/* ghost-router.ai — A2A + Human in the Loop Receiver
   Microsoft AI Cloud Partner Program — Member
   © 2026 Allooloo Technologies Corp. */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    --bg: #0a0a0f;
    --bg-card: #1a1a24;
    --purple: #a855f7;
    --green: #22c55e;
    --cyan: #06b6d4;
    --gold: #fbbf24;
    --azure: #0078D4;
    --white: #ffffff;
    --gray: #a1a1aa;
    --muted: #71717a;
    --border: #27272a;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--white); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }

/* LANGUAGE BAR */
.lang-bar { background: #050508; border-bottom: 1px solid var(--border); padding: 0.5rem 2rem; font-size: 0.75rem; }
.lang-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.lang-links { display: flex; gap: 1rem; }
.lang-links a { color: var(--muted); transition: color 0.2s; }
.lang-links a:hover, .lang-links a.lang-active { color: var(--white); text-decoration: none; }
.lang-social { color: var(--purple); }
.lang-social:hover { text-decoration: none; opacity: 0.8; }

/* NAV */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(10,10,15,0.95); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); padding: 0.75rem 2rem; }
.nav-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.nav-brand { display: flex; align-items: center; gap: 0.75rem; }
.logo-mark { font-size: 1.5rem; color: var(--purple); }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name { font-size: 1rem; font-weight: 600; }
.logo-sub { font-size: 0.7rem; color: var(--muted); }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { font-size: 0.9rem; color: var(--gray); }
.nav-links a:hover { color: var(--white); text-decoration: none; }

/* HERO */
.hero { padding: 10rem 2rem 5rem; max-width: 1200px; margin: 0 auto; text-align: center; }
.hero-badges { display: flex; justify-content: center; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 2rem; }
.hero-badge { padding: 0.4rem 1rem; border-radius: 20px; font-size: 0.8rem; font-weight: 600; }
.hero-badge.purple { background: var(--purple); color: var(--white); }
.hero-badge.azure { background: var(--azure); color: var(--white); }
.hero-badge.green { background: var(--green); color: var(--bg); }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 700; line-height: 1.1; margin-bottom: 1.5rem; }
.hero h1 .highlight { color: var(--purple); }
.hero-subtitle { font-size: 1.1rem; color: var(--gray); max-width: 700px; margin: 0 auto; }

/* SECTIONS */
.section { padding: 4rem 2rem; border-top: 1px solid var(--border); }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-label { display: block; font-size: 0.75rem; color: var(--purple); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.5rem; }
.section h2 { font-size: 1.75rem; font-weight: 600; margin-bottom: 1rem; }
.section-desc { color: var(--gray); margin-bottom: 2rem; }

/* AGENT SECTION */
.agent-section { text-align: center; background: linear-gradient(180deg, #12121a 0%, var(--bg) 100%); }
.agent-section h2 { font-size: 2.5rem; color: var(--purple); }
.partner-list { font-size: 1.1rem; color: var(--gray); margin: 1.5rem 0; }
.agent-desc { font-size: 1rem; color: var(--gray); max-width: 700px; margin: 0 auto; }
.agent-stack { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }
.agent-stack-item { background: var(--bg-card); border: 1px solid var(--azure); padding: 0.5rem 1rem; border-radius: 4px; font-size: 0.85rem; }

/* FIRSTS GRID */
.firsts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.first-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 1.5rem; transition: border-color 0.2s; }
.first-card:hover { border-color: var(--green); }
.first-card .badge { display: inline-block; background: var(--green); color: var(--bg); padding: 0.25rem 0.75rem; border-radius: 12px; font-size: 0.7rem; font-weight: 700; margin-bottom: 0.75rem; }
.first-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.first-card p { color: var(--muted); font-size: 0.9rem; }

/* ECOSYSTEM GRID */
.ecosystem-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin-top: 2rem; }
.eco-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 1.5rem; text-align: center; transition: all 0.2s; display: block; }
.eco-card:hover { border-color: var(--cyan); transform: translateY(-2px); text-decoration: none; }
.eco-card .role { color: var(--cyan); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.5rem; }
.eco-card .domain { font-weight: 600; font-size: 1.1rem; margin-bottom: 0.5rem; }
.eco-card .desc { color: var(--muted); font-size: 0.85rem; }

/* GHOST HEADERS */
.ghost-intro { color: var(--gray); margin-bottom: 2rem; }
.ghost-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 0.5rem; }
.ghost-row { display: flex; justify-content: space-between; align-items: center; background: var(--bg-card); padding: 0.75rem 1rem; border-radius: 4px; border-left: 3px solid var(--cyan); }
.ghost-row .name { font-family: 'JetBrains Mono', monospace; color: var(--cyan); font-size: 0.8rem; }
.ghost-row .value { color: var(--muted); font-size: 0.8rem; text-align: right; max-width: 55%; word-break: break-all; }

/* SECURITY GRID */
.security-intro { color: var(--gray); margin-bottom: 2rem; }
.security-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; margin-top: 2rem; }
.security-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 1.25rem; transition: border-color 0.2s; }
.security-card:hover { border-color: var(--azure); }
.security-card .icon { font-size: 1.5rem; margin-bottom: 0.5rem; color: var(--azure); }
.security-card h4 { font-size: 1rem; margin-bottom: 0.25rem; color: var(--azure); }
.security-card p { color: var(--muted); font-size: 0.85rem; }

/* PROTOCOL - 7 SIGNALS */
.protocol-section { text-align: center; }
.signals-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 0.75rem; margin-top: 2rem; }
.signal-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 1rem; text-align: center; transition: border-color 0.2s; display: block; }
.signal-card:hover { border-color: var(--purple); text-decoration: none; }
.signal-card.signal-active { border-color: var(--green); background: rgba(34,197,94,0.1); }
.signal-code { font-family: 'JetBrains Mono', monospace; font-size: 0.9rem; font-weight: 600; color: var(--purple); margin-bottom: 0.25rem; }
.signal-state { color: var(--muted); font-size: 0.7rem; text-transform: uppercase; }

/* MCP SECTION */
.mcp-section { text-align: center; }
.mcp-card { display: inline-block; background: var(--bg-card); border: 1px solid var(--purple); border-radius: 8px; padding: 1.5rem 2rem; margin: 2rem 0; }
.mcp-package { font-family: 'JetBrains Mono', monospace; color: var(--purple); font-size: 1rem; }
.mcp-links { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.mcp-link { background: var(--bg-card); border: 1px solid var(--border); padding: 0.5rem 1.5rem; border-radius: 4px; color: var(--white); transition: border-color 0.2s; }
.mcp-link:hover { border-color: var(--cyan); text-decoration: none; }

/* ENDPOINTS */
.endpoints-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.75rem; margin-top: 2rem; }
.endpoint-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 1rem; text-align: center; font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; color: var(--cyan); transition: all 0.2s; display: block; }
.endpoint-card:hover { border-color: var(--cyan); transform: translateY(-2px); text-decoration: none; }

/* INFRASTRUCTURE */
.infra-section { text-align: center; }
.infra-list { color: var(--gray); margin-top: 1rem; }

/* CONTACT */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-top: 2rem; }
@media (max-width: 768px) { .contact-layout { grid-template-columns: 1fr; } }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 0.875rem 1rem; margin-bottom: 1rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 4px; color: var(--white); font-size: 1rem; font-family: inherit; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--purple); }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 500px) { .contact-form .form-row { grid-template-columns: 1fr; } }
.contact-form button { background: var(--purple); color: var(--white); border: none; padding: 0.875rem 2rem; font-size: 1rem; font-weight: 600; border-radius: 4px; cursor: pointer; width: 100%; transition: opacity 0.2s; }
.contact-form button:hover { opacity: 0.9; }
.contact-offices { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 1.5rem; }
.contact-region { font-weight: 600; margin-bottom: 0.5rem; }
.contact-address { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }

/* FOOTER */
.footer { border-top: 1px solid var(--border); padding: 2rem; text-align: center; }
.footer-brand { font-weight: 600; margin-bottom: 0.5rem; }
.footer-line { color: var(--muted); font-size: 0.9rem; margin-bottom: 0.5rem; }
.footer-social a { color: var(--purple); }

/* RESPONSIVE */
@media (max-width: 768px) { .nav-links { display: none; } .hero { padding: 8rem 1rem 3rem; } .hero h1 { font-size: 2rem; } .section { padding: 3rem 1rem; } }