/* NoidNoggin - Main Stylesheet */

:root {
    --primary: #6C5CE7;
    --primary-dark: #5A4BD1;
    --primary-light: #A29BFE;
    --accent: #00D2FF;
    --accent-green: #00E676;
    --bg-dark: #0F0F1A;
    --bg-card: #1A1A2E;
    --bg-card-hover: #222240;
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0C0;
    --text-muted: #6B6B8D;
    --border: #2A2A45;
    --success: #00E676;
    --warning: #FFD600;
    --danger: #FF5252;
    --orange: #FF9800;
    --radius: 0.75rem;
    --radius-sm: 0.5rem;
    --radius-lg: 1rem;
}

/* ── Light Theme ── */
[data-theme="light"] {
    --bg-dark: #F5F5FA;
    --bg-card: #FFFFFF;
    --bg-card-hover: #F0EEFF;
    --text-primary: #1A1A2E;
    --text-secondary: #4A4A6A;
    --text-muted: #8888A8;
    --border: #D8D8E8;
    --primary-dark: #5040C0;
    --accent: #0096CC;
    --accent-green: #00B85E;
    --warning: #E6C200;
    --danger: #E04040;
    --orange: #E08800;
}

/* ── Theme Toggle ── */
.theme-toggle {
    background: none;
    border: 0.0625rem solid var(--border);
    border-radius: 6.25rem;
    width: 2.5rem;
    height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 1.05rem;
    transition: all 0.3s;
    padding: 0;
    flex-shrink: 0;
}
.theme-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container { max-width: 75rem; margin: 0 auto; padding: 0 2rem; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s;
    border: 0.125rem solid transparent;
    cursor: pointer;
}
.btn:hover { text-decoration: none; transform: translateY(-0.125rem); }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 0.25rem 0.9375rem rgba(108,92,231,0.4); }
.btn-outline { background: transparent; color: var(--text-primary); border-color: var(--border); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1.1rem; }

/* NAV */
.navbar {
    position: sticky; top: 0; z-index: 100;
    background: rgba(15,15,26,0.95);
    backdrop-filter: blur(1.25rem);
    border-bottom: 0.0625rem solid var(--border);
    padding: 0.75rem 0;
}
[data-theme="light"] .navbar {
    background: rgba(245,245,250,0.95);
}
/* 3-column grid nav: brand-group | links | actions */
.nav-container {
    width: 100%; padding: 0 1.5rem;
    display: grid; grid-template-columns: auto 1fr auto;
    align-items: center; gap: 1rem;
}
.nav-brand-group {
    display: inline-flex; align-items: center; gap: 0.75rem;
}
.nav-brand {
    font-size: 1.4rem; font-weight: 800; color: var(--text-primary);
    text-decoration: none; display: flex; align-items: center; gap: 0.5rem;
    white-space: nowrap;
}
.brand-icon { font-size: 1.6rem; }
.nav-links { display: flex; gap: 1.5rem; justify-content: center; min-width: 0; }
.nav-link { color: var(--text-secondary); font-size: 0.9rem; font-weight: 500; text-decoration: none; white-space: nowrap; }
.nav-link:hover { color: var(--text-primary); text-decoration: none; }
.nav-actions { display: flex; gap: 0.75rem; align-items: center; white-space: nowrap; }

/* HERO — background is always dark (hero image + overlays), so pin text to light */
.hero {
    text-align: center;
    padding: 6rem 2rem 4rem;
    background: radial-gradient(ellipse at top, rgba(108,92,231,0.15) 0%, transparent 60%);
    color: #FFFFFF;
}
.hero h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.2; margin-bottom: 1.5rem; color: #FFFFFF; }
.gradient-text {
    background: linear-gradient(135deg, #A29BFE, #00D2FF);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-subtitle {
    font-size: 1.25rem; color: #A0A0C0;
    max-width: 40.625rem; margin: 0 auto 2rem;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; margin-bottom: 3rem; }
.hero .btn-outline { color: #FFFFFF; border-color: rgba(255,255,255,0.2); }
.hero .btn-outline:hover { border-color: #6C5CE7; color: #6C5CE7; }
.hero-stats { display: flex; gap: 3rem; justify-content: center; }
.stat { text-align: center; }
.stat-number { display: block; font-size: 2rem; font-weight: 800; color: #00D2FF; }
.stat-label { font-size: 0.85rem; color: #6B6B8D; }

/* MANUFACTURERS */
.manufacturers { padding: 3rem 0; border-bottom: 0.0625rem solid var(--border); }
.section-label { text-align: center; color: var(--text-muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.125rem; margin-bottom: 1.5rem; }
.mfr-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }
.mfr-badge {
    background: var(--bg-card); border: 0.0625rem solid var(--border);
    padding: 0.5rem 1.25rem; border-radius: 6.25rem;
    font-size: 0.85rem; color: var(--text-secondary); font-weight: 500;
}

/* SECTION TITLES */
.section-title { text-align: center; font-size: 2.2rem; font-weight: 700; margin-bottom: 0.75rem; }
.section-subtitle { text-align: center; color: var(--text-secondary); font-size: 1.1rem; max-width: 37.5rem; margin: 0 auto 3rem; }

/* CATEGORIES */
.categories { padding: 5rem 0; }
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.category-card {
    background: var(--bg-card); border: 0.0625rem solid var(--border);
    padding: 2rem; border-radius: var(--radius);
    text-align: center; text-decoration: none; color: inherit;
    transition: all 0.3s;
}
.category-card:hover {
    background: var(--bg-card-hover); border-color: var(--primary);
    transform: translateY(-0.25rem); text-decoration: none;
    box-shadow: 0 0.5rem 1.5625rem rgba(108,92,231,0.2);
}
.cat-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.category-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.category-card p { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 0.75rem; }
.cat-count { font-size: 0.75rem; color: var(--primary-light); font-weight: 600; }

/* HOW IT WORKS */
.how-it-works { padding: 5rem 0; background: var(--bg-card); }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; max-width: 62.5rem; margin: 0 auto; }
.step { text-align: center; }
.step-num {
    width: 3rem; height: 3rem; border-radius: 50%;
    background: var(--primary); color: white;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 1.25rem; font-weight: 700; margin-bottom: 1rem;
}
.step h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.step p { font-size: 0.85rem; color: var(--text-secondary); }

/* SERVICE TIERS */
.service-section { padding: 5rem 0; }
.service-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.tier-card {
    background: var(--bg-card); border: 0.0625rem solid var(--border);
    border-radius: var(--radius); overflow: hidden; text-align: center;
    padding-bottom: 2rem;
}
.tier-card.featured { border-color: var(--primary); transform: scale(1.03); }
.tier-header {
    padding: 1rem; font-weight: 700; font-size: 1.1rem;
}
.tier-express { background: rgba(0,210,255,0.15); color: var(--accent); }
.tier-full { background: rgba(108,92,231,0.2); color: var(--primary-light); }
.tier-hub { background: rgba(0,230,118,0.15); color: var(--accent-green); }
.tier-services { list-style: none; padding: 1.5rem 1.5rem 1rem; text-align: left; }
.tier-services li {
    padding: 0.4rem 0; color: var(--text-secondary);
    font-size: 0.9rem; border-bottom: 0.0625rem solid var(--border);
}
.tier-price { padding: 1rem; color: var(--text-secondary); font-size: 0.95rem; }
.tier-price strong { font-size: 1.5rem; color: var(--text-primary); }
.tier-card .btn { margin: 0 1.5rem; }

/* AGENTIC / MCP */
.agentic-section { padding: 5rem 0; background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-dark) 100%); }
.mcp-demo { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 2rem; }
.mcp-tools h3, .mcp-example h3 { font-size: 1rem; margin-bottom: 1rem; color: var(--text-secondary); }
.tool-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tool-chip {
    background: rgba(108,92,231,0.15); border: 0.0625rem solid rgba(108,92,231,0.3);
    padding: 0.35rem 0.75rem; border-radius: 6.25rem;
    font-size: 0.8rem; color: var(--primary-light); font-family: 'Courier New', monospace;
}
.code-block {
    background: var(--bg-dark); border: 0.0625rem solid var(--border);
    border-radius: var(--radius-sm); padding: 1.5rem;
    font-size: 0.85rem; color: var(--accent); overflow-x: auto;
    font-family: 'Courier New', monospace; line-height: 1.7;
}
[data-theme="light"] .code-block {
    background: #F0F0FA;
}

/* FLEET */
.fleet-section { padding: 5rem 0; }
.fleet-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.fleet-feature {
    background: var(--bg-card); border: 0.0625rem solid var(--border);
    padding: 2rem; border-radius: var(--radius);
}
.fleet-feature h3 { font-size: 1.1rem; margin-bottom: 0.5rem; color: var(--accent); }
.fleet-feature p { font-size: 0.9rem; color: var(--text-secondary); }

/* PRICING */
.pricing-section { padding: 5rem 0; background: var(--bg-card); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.price-card {
    background: var(--bg-dark); border: 0.0625rem solid var(--border);
    border-radius: var(--radius); padding: 2.5rem 2rem; text-align: center;
}
.price-card.featured { border-color: var(--primary); position: relative; }
.price-card.featured::before {
    content: 'Most Popular';
    position: absolute; top: -0.75rem; left: 50%; transform: translateX(-50%);
    background: var(--primary); color: white; padding: 0.25rem 1rem;
    border-radius: 6.25rem; font-size: 0.75rem; font-weight: 600;
}
.price-card h3 { font-size: 1.3rem; margin-bottom: 1rem; }
.price { font-size: 3rem; font-weight: 800; margin-bottom: 1.5rem; }
.price span { font-size: 1rem; color: var(--text-muted); font-weight: 400; }
.price-card ul { list-style: none; text-align: left; }
.price-card li { padding: 0.5rem 0; color: var(--text-secondary); font-size: 0.9rem; }
.price-card li::before { content: '\2713 '; color: var(--accent-green); font-weight: 700; margin-right: 0.5rem; }

/* CTA */
.cta-section {
    padding: 5rem 0; text-align: center;
    background: radial-gradient(ellipse at center, rgba(108,92,231,0.2) 0%, transparent 70%);
}
.cta-section h2 { font-size: 2.5rem; margin-bottom: 1rem; }
.cta-section p { color: var(--text-secondary); font-size: 1.15rem; margin-bottom: 2rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; }

/* FOOTER */
.footer { padding: 4rem 0 2rem; border-top: 0.0625rem solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-col h4 { margin-bottom: 1rem; font-size: 1rem; }
.footer-col p { color: var(--text-muted); font-size: 0.85rem; }
.footer-col a { display: block; color: var(--text-secondary); font-size: 0.85rem; padding: 0.3rem 0; text-decoration: none; }
.footer-col a:hover { color: var(--text-primary); }
.footer-franchise {
    text-align: center; padding: 1.5rem 0; margin-bottom: 1.5rem;
    background: rgba(108,92,231,0.08); border-radius: var(--radius-sm);
}
.footer-franchise p { color: var(--text-secondary); font-size: 0.95rem; }
.footer-bottom { text-align: center; color: var(--text-muted); font-size: 0.8rem; padding-top: 2rem; border-top: 0.0625rem solid var(--border); }

/* MOBILE MENU */
.mobile-menu-btn {
    display: none;
    background: none;
    border: 0.0625rem solid var(--border);
    border-radius: var(--radius-sm);
    min-width: 2.75rem;
    min-height: 2.75rem;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: all 0.3s;
    padding: 0;
}
.mobile-menu-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}
.mobile-nav {
    display: none;
    flex-direction: column;
    background: var(--bg-card);
    border-bottom: 0.0625rem solid var(--border);
    padding: 1rem 2rem;
    gap: 0.25rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
    display: block;
    padding: 0.625rem 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}
.mobile-nav a:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    text-decoration: none;
}

/* RESPONSIVE */
@media (max-width: 60.5rem) {
    .mobile-menu-btn { display: inline-flex; }
    .hero h1 { font-size: 2.5rem; }
    .category-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .service-tiers { grid-template-columns: 1fr; }
    .tier-card.featured { transform: none; }
    .mcp-demo { grid-template-columns: 1fr; }
    .fleet-features { grid-template-columns: 1fr; }
    .pricing-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .nav-links { display: none; }
}

@media (max-width: 37.5rem) {
    .hero h1 { font-size: 2rem; }
    .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
    .hero-actions { flex-direction: column; align-items: center; }
    .category-grid { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
}