/* Skyline Software Theme — modern, responsive, clean */
:root {
  --bg: #070b1a;
  --panel: #0d142b;
  --text: #e6eef8;
  --muted: #b9c7d9;
  --primary: #22d3ee; /* neon cyan */
  --accent: #a78bfa;  /* neon purple */
  --border: #1b2545;
  --shadow: 0 10px 30px rgba(0,0,0,0.25);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% -10%, #0a1229 0%, #070b1a 50%), linear-gradient(180deg, #070b1a 0%, #0a0f20 100%);
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(1100px, 92vw); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(9,13,26,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-wrap { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.logo { font-weight: 700; letter-spacing: 0.4px; color: var(--text); }
.nav ul { list-style: none; display: flex; gap: 18px; padding: 0; margin: 0; align-items: center; }
.nav a { color: var(--muted); }
.nav a.active { color: var(--text); font-weight: 600; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--muted); padding: 6px 10px; border-radius: 8px; }

/* Buttons */
.btn { display: inline-block; background: var(--primary); color: #041021; font-weight: 600; border-radius: 10px; padding: 12px 16px; box-shadow: var(--shadow); }
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn-outline { border: 1px solid var(--border); background: transparent; color: var(--text); box-shadow: none; }
.btn-sm { padding: 8px 12px; border-radius: 8px; }

/* Hero */
.hero { padding: 56px 0 24px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(32px, 5vw, 56px); line-height: 1.06; margin: 0 0 14px; letter-spacing: 0.6px; }
.hero p { color: var(--muted); font-size: 18px; }
.hero .cta { margin-top: 20px; display: flex; gap: 12px; }
.hero-media img { width: 100%; border-radius: 18px; border: 1px solid var(--border); box-shadow: var(--shadow); }

/* Cursor orb */
#cursor-orb { position: absolute; left: 0; top: 0; width: 180px; height: 180px; pointer-events: none; border-radius: 50%; background: radial-gradient(60% 60% at 50% 50%, rgba(167,139,250,0.35), rgba(34,211,238,0.18)); filter: blur(24px); transform: translate3d(-9999px, -9999px, 0); mix-blend-mode: screen; }

/* Sections */
.intro { padding: 36px 0; }
.features { padding: 36px 0 20px; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.newsletter { padding: 32px 0; border-top: 1px dashed var(--border); }
.newsletter form { display: flex; gap: 10px; align-items: center; }
.newsletter input { flex: 1; background: var(--panel); color: var(--text); border: 1px solid var(--border); padding: 12px 14px; border-radius: 10px; }
.form-msg { margin-top: 10px; color: var(--accent); }

/* Stats */
.stats { padding: 26px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(9,13,26,0.35); }
.stat { text-align: center; }
.stat-number { font-size: clamp(28px, 5vw, 44px); margin: 8px 0; color: var(--text); }
.stat-note { color: var(--muted); }

/* Testimonials */
.testimonials { padding: 34px 0; }
.testimonials h2 { margin-bottom: 6px; }
.quote p { margin: 6px 0; }
.quote .author { color: var(--muted); }
.stars { color: #ffd166; letter-spacing: 2px; }

/* Sponsors */
.sponsors { padding: 30px 0; }
.sponsor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.sponsor img { display: block; max-width: 160px; margin-bottom: 8px; filter: grayscale(30%); }
.sponsor p { color: var(--muted); }

/* Upcoming Projects */
.upcoming { padding: 30px 0; }
.project { position: relative; }
.badge { position: absolute; right: 14px; top: 14px; background: rgba(34,197,94,0.15); color: var(--accent); border: 1px solid var(--border); border-radius: 8px; padding: 4px 8px; font-size: 12px; }

/* Automation Illustration */
.automation { padding: 34px 0; background: rgba(9,13,26,0.3); border-top: 1px dashed var(--border); }
.automation-wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 18px; align-items: center; }
.automation-visual { background: rgba(17,24,51,0.6); border: 1px solid var(--border); border-radius: 14px; padding: 12px; }
.automation-visual svg { width: 100%; height: auto; }
.automation-visual .gear { fill: none; stroke: var(--text); stroke-width: 8; opacity: 0.85; }
.automation-visual .gear-a { animation: spin 8s linear infinite; }
.automation-visual .gear-b { animation: spinReverse 10s linear infinite; }
.automation-visual .gear-c { animation: spin 7s linear infinite; }
.automation-visual .wire { fill: none; stroke: url(#wire); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 6 10; animation: dash 3.2s ease-in-out infinite; }
.automation-text p { color: var(--muted); }

@keyframes spin { to { transform: rotate(360deg); transform-origin: center; } }
@keyframes spinReverse { to { transform: rotate(-360deg); transform-origin: center; } }
@keyframes dash { 0%, 100% { stroke-dashoffset: 0; } 50% { stroke-dashoffset: 20; } }

/* Strategy Section */
.strategy { padding: 36px 0; border-top: 1px solid var(--border); }
.strategy-header { display: flex; align-items: baseline; gap: 12px; margin-bottom: 12px; }
.badge-pill { display: inline-block; border: 1px solid var(--border); color: var(--accent); background: rgba(34,197,94,0.12); border-radius: 999px; padding: 6px 12px; font-size: 12px; letter-spacing: 0.2px; }
.strategy .card h3 { margin-top: 0; }
.strategy .grid-2 { margin-top: 12px; }
.strategy ul { margin: 8px 0; padding-left: 18px; }
.strategy a { color: var(--primary); }

/* Cards */
.card { background: rgba(17,24,51,0.8); border: 1px solid var(--border); border-radius: 14px; padding: 18px; box-shadow: var(--shadow); }
.card h3, .card h2 { margin-top: 6px; }
.icon { color: var(--accent); }
.icon.inline { display: inline-flex; width: 24px; height: 24px; vertical-align: middle; margin-right: 8px; }
.profile img, .case img { width: 100%; border-radius: 10px; border: 1px solid var(--border); }

/* Layout helpers */
.page { padding: 24px 0 40px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.posts .post h2 { margin-bottom: 6px; }
.meta { color: var(--muted); font-size: 14px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 24px 0; background: rgba(9,13,26,0.6); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 18px; align-items: start; }
.social a { margin-right: 12px; }

/* Chatbot */
.chatbot-button { position: fixed; right: 16px; bottom: 16px; background: var(--accent); color: #08121e; border: none; border-radius: 999px; padding: 12px 18px; box-shadow: var(--shadow); }
.chatbot { position: fixed; right: 16px; bottom: 70px; width: 320px; max-height: 60vh; display: none; flex-direction: column; background: var(--panel); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); }
.chatbot-header { display: flex; justify-content: space-between; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.chatbot-messages { padding: 10px 12px; overflow-y: auto; }
.chatbot-input { display: flex; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--border); }
.chatbot-input input { flex: 1; background: #0e1733; color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 10px; }
.chatbot .msg { padding: 8px 10px; margin: 6px 0; border-radius: 10px; }
.chatbot .msg.user { background: #0e193a; }
.chatbot .msg.bot { background: #0e2a1a; }

/* Forms */
label { display: block; margin-bottom: 6px; color: var(--muted); }
input, textarea { width: 100%; background: var(--panel); color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
textarea { resize: vertical; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .sponsor-grid { grid-template-columns: 1fr 1fr; }
  .automation-wrap { grid-template-columns: 1fr; }
  .strategy-header { flex-direction: column; }
  .nav-toggle { display: inline-block; }
  .nav { display: none; position: absolute; right: 12px; top: 48px; background: rgba(17,24,51,0.95); border: 1px solid var(--border); border-radius: 12px; }
  .nav ul { flex-direction: column; padding: 12px; }
}
.ai-canvas { position: fixed; inset: 0; z-index: -1; }

/* AI Technologies section */
.ai-tech { padding: 48px 0; }
.ai-tech .section-header { text-align: center; margin-bottom: 18px; }
.ai-tech .cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ai-tech .card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 18px; box-shadow: var(--shadow); transform-style: preserve-3d; will-change: transform; transition: transform 160ms ease, box-shadow 160ms ease; }
.ai-tech .card:hover { box-shadow: 0 16px 40px rgba(34,211,238,0.15); }
.ai-tech .card-icon { font-size: 28px; }
.ai-tech h3 { margin: 10px 0; }
.ai-tech p { color: var(--muted); }

@media (max-width: 900px) {
  .ai-tech .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .ai-tech .cards { grid-template-columns: 1fr; }
}