:root {
    --bg-color: #0b0e14;       /* Deep Space Black */
    --card-bg: #161b22;        /* Github Dark Dim */
    --accent: #00f0ff;         /* Cyan Neon (Logic) */
    --accent-dim: rgba(0, 240, 255, 0.1);
    --text-main: #c9d1d9;      /* Soft White */
    --text-dim: #8b949e;       /* Muted Grey */
    --border: #30363d;         /* Subtle Border */
    --success: #2ea043;
    --warning: #d29922;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

/* --- Navbar --- */
.navbar {
    background-color: rgba(11, 14, 20, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
}
.navbar-brand {
    font-weight: 800;
    letter-spacing: -1px;
    color: white !important;
    font-size: 1.5rem;
}
.navbar-brand span { color: var(--accent); }

.nav-link {
    color: var(--text-dim) !important;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-left: 1.5rem;
    transition: all 0.3s;
}
.nav-link:hover { color: white !important; }
.active-tab {
    color: var(--accent) !important;
    text-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
}

 /* --- Language Switcher --- */
.lang-switch {
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
    color: var(--text-dim);
    text-decoration: none;
    border: 1px solid var(--border);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    transition: all 0.3s;
    margin-left: 1.5rem;
}
.lang-switch:hover {
    border-color: var(--text-main);
    color: white;
}
.lang-active {
    color: var(--accent);
    font-weight: bold;
}

/* --- Components --- */
.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    background: linear-gradient(180deg, #ffffff 0%, #a5a5a5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}
.hero-subtitle {
    font-family: 'Fira Code', monospace;
    color: var(--accent);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.feature-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    padding: 2.5rem;
    border-radius: 12px;
    height: 100%;
    transition: all 0.3s ease;
}
.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 40px -10px rgba(0, 240, 255, 0.1);
}

.code-window {
    background-color: #0d1117;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1.5rem;
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
    color: #79c0ff;
    line-height: 1.6;
}

.btn-ulogic {
    background-color: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-family: 'Fira Code', monospace;
    padding: 0.8rem 2rem;
    font-weight: 600;
    transition: all 0.3s;
}
.btn-ulogic:hover {
    background-color: var(--accent);
    color: var(--bg-color);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
}

.badge-outline {
    border: 1px solid var(--accent);
    color: var(--accent);
    font-family: 'Fira Code', monospace;
    padding: 0.5em 0.8em;
    font-size: 0.75rem;
}

/* Syntax Highlighting Sim */
.kwd { color: #ff7b72; } /* Keyword */
.func { color: #d2a8ff; } /* Function */
.str { color: #a5d6ff; }  /* String */
.com { color: #8b949e; font-style: italic; } /* Comment */

footer { border-top: 1px solid var(--border); margin-top: 5rem; }

#leox-workflow-section {
  background-color: #050505;
  color: #e0e0e0;
  font-family: 'Fira Code', 'Courier New', Consolas, monospace;
  padding: 5rem 2rem;
  text-align: center;
  box-sizing: border-box;
  width: 100%;
  line-height: 1.6;
}
#leox-workflow-section * {
  box-sizing: border-box;
}
#leox-workflow-section h2.section-title {
  color: #ffffff;
  font-size: 2.5rem;
  margin: 0 0 1.5rem 0;
  letter-spacing: -1px;
}
#leox-workflow-section .highlight {
  color: #00ffcc;
}
#leox-workflow-section .section-desc {
  max-width: 750px;
  margin: 0 auto 3.5rem auto;
  font-size: 1.1rem;
  color: #a0a0a0;
}
#leox-workflow-section .section-desc strong {
  color: #ffffff;
  font-weight: normal;
}
#leox-workflow-section .flow-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 auto;
  max-width: 650px;
}
#leox-workflow-section .flow-step {
  background-color: #111111;
  border: 1px solid #333333;
  padding: 1.5rem;
  border-radius: 6px;
  width: 100%;
  position: relative;
}
#leox-workflow-section .step-user {
  border-left: 4px solid #ffffff;
}
#leox-workflow-section .step-user h3 {
  color: #ffffff;
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
#leox-workflow-section .invisible-engine-wrapper {
  border: 1px dashed #0055ff;
  background: linear-gradient(180deg, rgba(0, 85, 255, 0.05) 0%, rgba(0, 85, 255, 0.02) 100%);
  padding: 2.5rem 1.5rem 1.5rem 1.5rem;
  border-radius: 8px;
  width: 100%;
  position: relative;
  margin: 10px 0;
}
#leox-workflow-section .engine-label {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #050505;
  color: #0055ff;
  padding: 0 15px;
  font-size: 0.85rem;
  font-weight: bold;
  letter-spacing: 2px;
  border: 1px dashed #0055ff;
  border-radius: 20px;
}
#leox-workflow-section .step-internal {
  background-color: #0a1128;
  border: 1px solid #0033aa;
  margin-bottom: 10px;
}
#leox-workflow-section .step-internal:last-child {
  margin-bottom: 0;
}
#leox-workflow-section .step-internal h3 {
  color: #00aaff;
  margin: 0 0 0.5rem 0;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
#leox-workflow-section .step-success {
  border-left: 4px solid #00ffcc;
  background-color: rgba(0, 255, 204, 0.05);
  border-color: #00ffcc;
}
#leox-workflow-section .step-success h3 {
  color: #00ffcc;
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
#leox-workflow-section .flow-text {
  margin: 0;
  font-size: 0.95rem;
  color: #cccccc;
}
#leox-workflow-section .arrow {
  color: #555555;
  font-size: 1.5rem;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
#leox-workflow-section .arrow-internal {
  color: #0055ff;
  height: 30px;
}
#leox-workflow-section .tagline {
  margin-top: 4rem;
  font-size: 1.3rem;
  color: #ffffff;
  font-weight: bold;
}
#leox-workflow-section .tagline span {
  background: linear-gradient(90deg, #ffffff, #00ffcc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
@media (max-width: 768px) {
  #leox-workflow-section { padding: 4rem 1rem; }
  #leox-workflow-section h2.section-title { font-size: 2rem; }
  #leox-workflow-section .engine-label { width: 80%; font-size: 0.75rem; }
}