/* ═══════════════════════════════════════
   NMSLEX Documentation Site
   © 2026 Muhammad Lutfi Alfian
   ═══════════════════════════════════════ */

:root {
  --primary: #00d4aa;
  --primary-dark: #00b894;
  --primary-glow: rgba(0, 212, 170, 0.15);
  --bg: #0a0f1a;
  --bg-card: #111827;
  --bg-card-hover: #1a2332;
  --bg-section-alt: #0d1321;
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --text-bright: #f8fafc;
  --border: #1e293b;
  --code-bg: #0d1117;
  --radius: 12px;
  --radius-sm: 8px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ═══ Navigation ═══ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10, 15, 26, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s;
}
.nav-scrolled { border-bottom-color: var(--border); background: rgba(10, 15, 26, 0.95); }
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; height: 64px;
}
.nav-logo { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text-bright); font-weight: 700; font-size: 18px; }
.nav-logo-icon { font-size: 24px; }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: var(--text-dim); text-decoration: none; font-size: 14px; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--primary); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--text); margin: 4px 0; transition: 0.3s; }

/* ═══ Buttons ═══ */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px;
  border-radius: var(--radius-sm); font-weight: 600; font-size: 14px;
  text-decoration: none; transition: all 0.2s; cursor: pointer; border: none;
}
.btn-primary { background: var(--primary); color: #000; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 20px var(--primary-glow); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: var(--radius); }
.btn-sm { padding: 8px 16px; font-size: 13px; }

/* ═══ Hero ═══ */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  justify-content: center; text-align: center; overflow: hidden; padding: 120px 24px 80px;
}
.hero-bg { position: absolute; inset: 0; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,212,170,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,170,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-glow {
  position: absolute; top: 20%; left: 50%; transform: translateX(-50%);
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  filter: blur(80px);
}
.hero-content { position: relative; z-index: 1; max-width: 800px; }
.hero-badge {
  display: inline-block; padding: 6px 16px; border-radius: 999px;
  background: var(--primary-glow); border: 1px solid rgba(0,212,170,0.2);
  color: var(--primary); font-size: 13px; font-weight: 600; margin-bottom: 24px;
}
.hero-icon { font-size: 64px; display: block; margin-bottom: 8px; }
.hero-title { font-size: clamp(48px, 8vw, 80px); font-weight: 900; letter-spacing: -2px; color: var(--text-bright); line-height: 1; }
.hero-subtitle { font-size: clamp(18px, 3vw, 24px); color: var(--primary); font-weight: 600; margin-top: 8px; }
.hero-desc { font-size: 18px; color: var(--text-dim); margin: 24px 0 32px; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-desc strong { color: var(--primary); }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 32px; justify-content: center; margin-top: 48px; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat-value { display: block; font-size: 24px; font-weight: 800; color: var(--text-bright); }
.hero-stat-label { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }

/* ═══ Tech Bar ═══ */
.tech-bar { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 20px 0; }
.tech-items { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.tech-item { display: flex; align-items: center; gap: 8px; color: var(--text-dim); font-size: 14px; font-weight: 500; }
.tech-icon { font-size: 20px; }

/* ═══ Sections ═══ */
.section { padding: 100px 0; }
.section-dark { background: var(--bg-section-alt); }
.section-header { text-align: center; margin-bottom: 60px; }
.section-badge {
  display: inline-block; padding: 4px 12px; border-radius: 999px;
  background: var(--primary-glow); color: var(--primary); font-size: 12px;
  font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px;
}
.section-title { font-size: clamp(28px, 4vw, 40px); font-weight: 800; color: var(--text-bright); letter-spacing: -1px; }
.section-desc { color: var(--text-dim); font-size: 17px; margin-top: 12px; max-width: 600px; margin-left: auto; margin-right: auto; }

/* ═══ Features Grid ═══ */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.feature-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; transition: all 0.3s;
}
.feature-card:hover { border-color: var(--primary); background: var(--bg-card-hover); transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,0.3); }
.feature-icon { font-size: 36px; margin-bottom: 16px; }
.feature-card h3 { font-size: 18px; font-weight: 700; color: var(--text-bright); margin-bottom: 8px; }
.feature-card p { color: var(--text-dim); font-size: 14px; line-height: 1.6; }

/* ═══ Screenshots ═══ */
.screenshots-grid { display: grid; grid-template-columns: 1fr; gap: 32px; }
.screenshot-card {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border);
  background: var(--bg-card); transition: all 0.3s;
}
.screenshot-card:hover { border-color: var(--primary); box-shadow: 0 8px 40px rgba(0,212,170,0.1); }
.screenshot-label {
  padding: 12px 20px; font-size: 13px; font-weight: 600; color: var(--primary);
  border-bottom: 1px solid var(--border); text-transform: uppercase; letter-spacing: 1px;
}
.screenshot-card img { width: 100%; height: auto; display: block; }

/* ═══ Architecture ═══ */
.arch-diagram { max-width: 800px; margin: 0 auto 48px; }
.arch-layer { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.arch-connector { text-align: center; color: var(--primary); font-size: 20px; margin: 12px 0; }
.arch-box {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px 24px; text-align: center; min-width: 160px;
}
.arch-primary { border-color: var(--primary); background: rgba(0,212,170,0.05); }
.arch-secondary { border-color: #3b82f6; background: rgba(59,130,246,0.05); }
.arch-agent { border-color: var(--border); min-width: 120px; padding: 12px 16px; }
.arch-label { display: block; font-weight: 600; font-size: 14px; color: var(--text-bright); }
.arch-sublabel { display: block; font-size: 12px; color: var(--text-dim); margin-top: 4px; }

.services-table { max-width: 700px; margin: 0 auto; }
.services-table h3 { text-align: center; margin-bottom: 20px; color: var(--text-bright); font-size: 20px; }
table { width: 100%; border-collapse: collapse; }
th { background: var(--bg-card); color: var(--primary); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; padding: 12px 16px; text-align: left; }
td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 14px; color: var(--text-dim); }
code { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--primary); }

/* ═══ Requirements ═══ */
.req-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 24px; }
.req-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px;
}
.req-card h3 { font-size: 20px; color: var(--text-bright); margin-bottom: 20px; }
.req-card table { margin-bottom: 16px; }
.req-note { font-size: 13px; color: var(--text-dim); font-style: italic; margin-top: 12px; }

/* ═══ Quick Start Steps ═══ */
.steps { max-width: 700px; margin: 0 auto 48px; }
.step { display: flex; gap: 24px; margin-bottom: 32px; }
.step-number {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: 50%;
  background: var(--primary); color: #000; font-weight: 800; font-size: 20px;
  display: flex; align-items: center; justify-content: center;
}
.step-content { flex: 1; }
.step-content h3 { font-size: 18px; color: var(--text-bright); margin-bottom: 12px; }
.step-note { font-size: 13px; color: var(--text-dim); margin-top: 8px; }

pre {
  background: var(--code-bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px 20px; overflow-x: auto; margin: 8px 0;
}
pre code { color: var(--text); font-size: 13px; line-height: 1.8; }
.code-comment { color: #6a737d; }

.mgmt-commands { max-width: 700px; margin: 0 auto; }
.mgmt-commands h3 { text-align: center; font-size: 20px; color: var(--text-bright); margin-bottom: 24px; }
.cmd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cmd-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px; transition: all 0.2s;
}
.cmd-card:hover { border-color: var(--primary); }
.cmd-card code { display: block; margin-bottom: 8px; font-size: 12px; }
.cmd-card span { color: var(--text-dim); font-size: 13px; }

/* ═══ Agent ═══ */
.agent-steps { max-width: 700px; margin: 0 auto; }

/* ═══ Docs Grid ═══ */
.docs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.doc-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; text-decoration: none; color: inherit; transition: all 0.3s; text-align: center;
}
.doc-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,0.3); }
.doc-icon { font-size: 40px; margin-bottom: 16px; }
.doc-card h3 { color: var(--text-bright); margin-bottom: 8px; }
.doc-card p { color: var(--text-dim); font-size: 14px; }

/* ═══ Footer ═══ */
.footer { border-top: 1px solid var(--border); padding: 60px 0 30px; }
.footer-content { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-logo { font-size: 20px; font-weight: 700; color: var(--text-bright); margin-bottom: 8px; }
.footer-brand p { color: var(--text-dim); font-size: 14px; }
.footer-links h4 { color: var(--text-bright); font-size: 14px; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 1px; }
.footer-links a { display: block; color: var(--text-dim); text-decoration: none; font-size: 14px; margin-bottom: 8px; transition: color 0.2s; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 20px; border-top: 1px solid var(--border); }
.footer-bottom p { color: var(--text-dim); font-size: 13px; }

/* ═══ Scroll Reveal ═══ */
.reveal { opacity: 0; transform: translateY(20px); transition: all 0.6s ease-out; }
.revealed { opacity: 1; transform: translateY(0); }

/* ═══ Mobile ═══ */
@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--bg); flex-direction: column; padding: 16px 24px; border-bottom: 1px solid var(--border); }
  .nav-links-open { display: flex; }
  .nav-toggle { display: block; }
  .hero { padding: 100px 16px 60px; }
  .hero-stats { gap: 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .req-grid { grid-template-columns: 1fr; }
  .cmd-grid { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .step { flex-direction: column; align-items: flex-start; }
}