:root {
  /* Colors - Neon Tech Magic */
  --bg-dark: #050508;
  --bg-card: rgba(15, 15, 20, 0.7);
  --bg-card-hover: rgba(25, 25, 35, 0.9);
  --neon-pink: #FF0066;
  --neon-blue: #00E5FF;
  --neon-purple: #8A2BE2;
  --text-main: #FFFFFF;
  --text-muted: #A0A0B0;
  --border-light: rgba(255, 255, 255, 0.1);

  /* Typography */
  --font-main: 'Inter', sans-serif;

  /* Dimensions & Spacing */
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 50px;
  --trans: 0.3s ease;
}

/* Base Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: var(--trans); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; position: relative; z-index: 2; }

/* Dynamic Background */
.bg-canvas {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background: var(--bg-dark);
}
/* Neon Orbs */
.bg-canvas::before, .bg-canvas::after {
  content: '';
  position: absolute;
  width: 50vw; height: 50vw;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: float 20s infinite alternate ease-in-out;
}
.bg-canvas::before {
  top: -10%; left: -10%;
  background: radial-gradient(circle, var(--neon-pink) 0%, transparent 60%);
}
.bg-canvas::after {
  bottom: -20%; right: -10%;
  background: radial-gradient(circle, var(--neon-blue) 0%, transparent 60%);
  animation-delay: -10s;
}

/* Flow Lines (n8n inspired) */
.flow-lines {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  opacity: 0.15;
}
.flow-line {
  fill: none;
  stroke: var(--neon-blue);
  stroke-width: 1.5;
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: dash 8s linear infinite;
}
.flow-line:nth-child(2) { stroke: var(--neon-pink); animation-delay: 2s; animation-duration: 10s; }
.flow-line:nth-child(3) { stroke: var(--neon-purple); animation-delay: 4s; animation-duration: 12s; }
.flow-node {
  fill: var(--bg-dark);
  stroke: var(--neon-blue);
  stroke-width: 2;
  animation: pulse-node 4s infinite alternate;
}
.flow-node:nth-child(even) { stroke: var(--neon-pink); animation-delay: 2s; }

@keyframes dash {
  to { stroke-dashoffset: 0; }
}
@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(5%, 10%) scale(1.1); }
}
@keyframes pulse-node {
  0% { filter: drop-shadow(0 0 2px currentColor); }
  100% { filter: drop-shadow(0 0 10px currentColor); }
}

/* Typography & Utilities */
h1, h2, h3 { font-weight: 800; line-height: 1.2; }
.text-gradient {
  background: linear-gradient(90deg, var(--neon-pink), var(--neon-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section { padding: 6rem 0; position: relative; }
.section-title { font-size: 2.5rem; text-align: center; margin-bottom: 3rem; }
.section-subtitle { text-align: center; color: var(--text-muted); max-width: 600px; margin: -2rem auto 4rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.8rem;
  padding: 1rem 2rem; border-radius: var(--radius-pill); font-weight: 700;
  cursor: pointer; border: none; transition: var(--trans);
  text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem;
}
.btn-primary {
  background: linear-gradient(90deg, var(--neon-pink), var(--neon-purple));
  color: var(--text-main);
  box-shadow: 0 4px 20px rgba(255, 0, 102, 0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 0, 102, 0.6);
}
.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 2px solid var(--border-light);
  backdrop-filter: blur(10px);
}
.btn-outline:hover {
  border-color: var(--neon-blue);
  background: rgba(0, 229, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0, 229, 255, 0.3);
}

/* Header */
.header {
  position: fixed; top: 0; left: 0; width: 100%;
  padding: 1rem 0; z-index: 1000;
  background: rgba(5, 5, 8, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
}
.header .container { display: flex; justify-content: space-between; align-items: center; }

/* Hero */
.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; padding-top: 6rem; }
.hero-content { max-width: 900px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border-light);
  padding: 0.5rem 1.5rem; border-radius: var(--radius-pill);
  font-size: 0.85rem; font-weight: 600; text-transform: uppercase; margin-bottom: 2rem;
  letter-spacing: 2px; color: var(--neon-blue);
}
.hero h1 { font-size: 4.5rem; margin-bottom: 1.5rem; }
.hero p { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 3rem; max-width: 700px; margin-left: auto; margin-right: auto; }
.hero-logos { display: flex; align-items: center; justify-content: center; gap: 2rem; margin-top: 3rem; }
.hero-logos img { height: 45px; filter: drop-shadow(0 0 10px rgba(255,255,255,0.2)); }
.hero-logos span { font-size: 2rem; color: var(--text-muted); font-weight: 300; }

/* Info Grid (Details & Schedules) */
.info-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem;
}
.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  backdrop-filter: blur(10px);
  transition: var(--trans);
}
.info-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-5px);
}
.info-icon {
  font-size: 2.5rem; color: var(--neon-blue); margin-bottom: 1.5rem;
}
.info-card h3 { font-size: 1.3rem; margin-bottom: 1rem; }
.info-card p, .info-card ul { color: var(--text-muted); font-size: 0.95rem; }
.info-card ul { list-style: none; margin-top: 1rem; }
.info-card ul li { margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.5rem; }
.info-card ul li i { color: var(--neon-pink); font-size: 0.8rem; }

/* Accordion Curriculum */
.curriculum-wrapper { max-width: 800px; margin: 0 auto; }
.module-group { margin-bottom: 3rem; }
.module-group h3 {
  font-size: 1.5rem; color: var(--neon-blue); margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light); padding-bottom: 0.5rem;
}
.accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
}
.accordion-header {
  padding: 1.5rem; display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; user-select: none; transition: var(--trans);
}
.accordion-header:hover { background: rgba(255, 255, 255, 0.05); }
.accordion-title { font-weight: 600; font-size: 1.1rem; }
.accordion-icon { color: var(--text-muted); transition: transform 0.3s; }
.accordion-item.open .accordion-icon { transform: rotate(180deg); }
.accordion-content {
  padding: 0 1.5rem 1.5rem; display: none; color: var(--text-muted); font-size: 0.95rem;
}
.accordion-item.open .accordion-content { display: block; }
.accordion-content ul { list-style: none; margin-top: 1rem; }
.accordion-content ul li { margin-bottom: 0.8rem; padding-left: 1.5rem; position: relative; }
.accordion-content ul li::before {
  content: '→'; position: absolute; left: 0; color: var(--neon-purple); font-weight: bold;
}

/* Pricing */
.pricing-wrapper { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; }
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem; width: 100%; max-width: 400px;
  text-align: center; position: relative;
  backdrop-filter: blur(10px);
}
.price-card.featured {
  border-color: var(--neon-pink);
  box-shadow: 0 0 30px rgba(255, 0, 102, 0.2);
  transform: scale(1.05);
}
.price-badge {
  position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
  background: var(--neon-pink); color: var(--text-main);
  padding: 0.4rem 1.2rem; border-radius: var(--radius-pill); font-size: 0.8rem; font-weight: 700;
}
.price-title { font-size: 1.5rem; margin-bottom: 0.5rem; }
.price-desc { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 2rem; }
.price-amount { font-size: 3rem; font-weight: 900; margin-bottom: 0.5rem; }
.price-amount span { font-size: 1.2rem; font-weight: 500; color: var(--text-muted); }
.price-sub { color: var(--neon-blue); font-weight: 600; margin-bottom: 2rem; display: block; }

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 3rem; }
  .hero-logos { flex-direction: column; gap: 1rem; }
  .price-card.featured { transform: scale(1); }
  .section { padding: 4rem 0; }
}