/* ----------------------------------------------------
   DESIGN SYSTEM & THEME CONFIGURATION
   ---------------------------------------------------- */
:root {
  /* HSL Neon Colors */
  --bg-color: #070707;
  --card-bg: rgba(15, 15, 18, 0.65);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-glow-intensity: 0.15;
  
  --cyan: hsl(180, 100%, 50%);
  --cyan-glow: hsla(180, 100%, 50%, 0.45);
  --cyan-muted: hsla(180, 100%, 50%, 0.1);
  
  --pink: hsl(320, 100%, 60%);
  --pink-glow: hsla(320, 100%, 60%, 0.45);
  --pink-muted: hsla(320, 100%, 60%, 0.1);
  
  --green: hsl(125, 100%, 55%);
  --green-glow: hsla(125, 100%, 55%, 0.45);
  --green-muted: hsla(125, 100%, 55%, 0.1);

  --orange: hsl(32, 100%, 55%);
  --orange-glow: hsla(32, 100%, 55%, 0.45);
  --orange-muted: hsla(32, 100%, 55%, 0.1);
  
  /* Neutral Palette */
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #52525b;
  
  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Global Constants */
  --header-height: 80px;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  --border-radius-lg: 20px;
  --border-radius-md: 12px;
  --border-radius-sm: 8px;
}

/* ----------------------------------------------------
   BASE STYLE & CONFIG
   ---------------------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

/* ----------------------------------------------------
   GLOWING BACKGROUND EFFECT
   ---------------------------------------------------- */
.bg-glow-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-height: 100vh;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.25;
  mix-blend-mode: screen;
  animation: floatOrb 25s infinite alternate ease-in-out;
}

.orb-1 {
  background: radial-gradient(circle, var(--cyan) 0%, transparent 70%);
  width: 600px;
  height: 600px;
  top: -100px;
  right: -100px;
}

.orb-2 {
  background: radial-gradient(circle, var(--pink) 0%, transparent 70%);
  width: 500px;
  height: 500px;
  top: 40%;
  left: -200px;
  animation-delay: -5s;
}

.orb-3 {
  background: radial-gradient(circle, var(--green) 0%, transparent 70%);
  width: 700px;
  height: 700px;
  bottom: -200px;
  right: 10%;
  animation-delay: -10s;
}

@keyframes floatOrb {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(80px, 50px) scale(1.1);
  }
  100% {
    transform: translate(-50px, -30px) scale(0.95);
  }
}

/* ----------------------------------------------------
   LAYOUT UTILITIES
   ---------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Section Header styling */
.section-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Text Accent Gradients */
.text-gradient {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--pink) 50%, var(--green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-cyan { color: var(--cyan); }
.text-pink { color: var(--pink); }
.text-green { color: var(--green); }
.text-orange { color: var(--orange); }

.text-cyan-bg { background-color: var(--cyan-muted); color: var(--cyan); }
.text-pink-bg { background-color: var(--pink-muted); color: var(--pink); }
.text-green-bg { background-color: var(--green-muted); color: var(--green); }
.text-orange-bg { background-color: var(--orange-muted); color: var(--orange); }

/* ----------------------------------------------------
   GLASSMORPHISM CARD STYLING
   ---------------------------------------------------- */
.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(800px circle at var(--mouse-x, 0) var(--mouse-y, 0), rgba(255, 255, 255, 0.04), transparent 40%);
  z-index: 1;
  pointer-events: none;
}

/* ----------------------------------------------------
   BUTTON STYLING
   ---------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--border-radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.9rem;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.1rem;
}

.btn-full {
  width: 100%;
}

/* Primary Button (Glow Cyan-Blue) */
.btn-primary {
  background: linear-gradient(135deg, #00d2ff 0%, #0066ff 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.35);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #00f0ff 0%, #0066ff 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 0;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px var(--cyan-glow);
}

.btn-primary:hover::after {
  opacity: 1;
}

.btn-primary * {
  position: relative;
  z-index: 1;
}

/* Secondary Button (Solid Glass/Accent text) */
.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

/* Outline Button */
.btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

/* Text link button */
.btn-text {
  background: none;
  border: none;
  padding: 0;
  font-weight: 700;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.95rem;
}

.btn-text i {
  transition: transform 0.2s ease;
}

.btn-text:hover {
  color: #00d2ff;
}

.btn-text:hover i {
  transform: translateX(4px);
}

/* ----------------------------------------------------
   HEADER & NAVIGATION
   ---------------------------------------------------- */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  background: rgba(7, 7, 7, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: var(--transition-smooth);
}

.main-header.scrolled {
  background: rgba(5, 5, 5, 0.85);
  height: 70px;
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 30%, #a1a1aa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-sub {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  -webkit-text-fill-color: var(--text-secondary);
  margin-left: 4px;
}

.nav-menu {
  display: none;
}

.mobile-nav-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  display: block;
}

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
  }
  
  .nav-link {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding: 8px 0;
  }
  
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background: linear-gradient(to right, var(--cyan), var(--pink));
    transition: width 0.3s ease;
  }
  
  .nav-link:hover {
    color: var(--text-primary);
  }
  
  .nav-link:hover::after {
    width: 100%;
  }
  
  .mobile-nav-toggle {
    display: none;
  }
}

/* Mobile Nav Drawer open state (CSS fallback managed by JS) */
.nav-menu.mobile-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: #0f0f12;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px;
  gap: 20px;
  z-index: 99;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
}

/* ----------------------------------------------------
   HERO SECTION
   ---------------------------------------------------- */
.hero-section {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 80px;
  text-align: center;
  position: relative;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--cyan);
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  max-width: 900px;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 4.5rem;
  }
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 40px;
  line-height: 1.6;
}

@media (min-width: 768px) {
  .hero-subtitle {
    font-size: 1.25rem;
  }
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 400px;
  margin-bottom: 60px;
}

@media (min-width: 480px) {
  .hero-actions {
    flex-direction: row;
    max-width: none;
    justify-content: center;
  }
}

.hero-trust {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 16px 32px;
  border-radius: 100px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
}

.trust-divider {
  display: none;
  width: 1px;
  height: 16px;
  background: rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
  .hero-trust {
    flex-direction: row;
    gap: 32px;
  }
  .trust-divider {
    display: block;
  }
}

/* ----------------------------------------------------
   PROGRAM OVERVIEW SECTION
   ---------------------------------------------------- */
.overview-section {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.overview-text .lead {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.overview-text p {
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.overview-checklist {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.overview-checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 1rem;
}

.overview-checklist i {
  font-size: 1.1rem;
}

.overview-card-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.overview-interactive-card {
  width: 100%;
  max-width: 500px;
  padding: 24px;
  background: linear-gradient(135deg, rgba(20, 20, 25, 0.75) 0%, rgba(10, 10, 12, 0.9) 100%);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.card-header-accent {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.status-dot-active {
  width: 8px;
  height: 8px;
  background-color: var(--green);
  border-radius: 50%;
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(57, 255, 20, 0); }
  100% { box-shadow: 0 0 0 0 rgba(57, 255, 20, 0); }
}

.code-terminal {
  background: #020204;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius-md);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 8px;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot.red { background-color: #ff5f56; }
.terminal-dot.yellow { background-color: #ffbd2e; }
.terminal-dot.green { background-color: #27c93f; }

.terminal-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: 8px;
}

.terminal-code {
  color: #e4e4e7;
  overflow-x: auto;
}

.text-comment { color: var(--text-muted); }
.text-success { color: var(--green); }

.workflow-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 20px;
}

.metric-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
}

.metric-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ----------------------------------------------------
   TRACKS & COURSES SECTION
   ---------------------------------------------------- */
.tracks-section {
  background: radial-gradient(100% 50% at 50% 100%, rgba(255, 51, 163, 0.02) 0%, transparent 100%);
}

.track-card {
  padding: 32px;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
}

.card-glow-border {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-lg);
  pointer-events: none;
  border: 1.5px solid transparent;
  transition: var(--transition-smooth);
  z-index: 2;
}

#track-fullstack:hover .card-glow-border { border-color: var(--cyan); box-shadow: inset 0 0 20px rgba(0, 240, 255, 0.08); }
#track-ai:hover .card-glow-border { border-color: var(--pink); box-shadow: inset 0 0 20px rgba(255, 51, 163, 0.08); }
#track-automation:hover .card-glow-border { border-color: var(--green); box-shadow: inset 0 0 20px rgba(57, 255, 20, 0.08); }
#track-data:hover .card-glow-border { border-color: var(--orange); box-shadow: inset 0 0 20px rgba(255, 127, 0, 0.08); }

.track-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.track-name {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -0.3px;
}

.track-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 24px;
  flex-grow: 1;
}

.track-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.track-meta .badge {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.track-cta {
  margin-top: auto;
}

/* ----------------------------------------------------
   REAL PROJECTS SECTION
   ---------------------------------------------------- */
.projects-section {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  background: radial-gradient(100% 50% at 50% 0%, rgba(0, 240, 255, 0.02) 0%, transparent 100%);
}

.projects-wrapper {
  background: rgba(10, 10, 12, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--border-radius-lg);
  padding: 16px;
  backdrop-filter: blur(8px);
}

.project-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 16px;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 20px;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.project-tab-content {
  display: none;
  animation: tabFadeIn 0.5s ease forwards;
}

.project-tab-content.active {
  display: block;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.project-details {
  padding: 24px 12px;
}

.project-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-right: 0;
}

@media (min-width: 768px) {
  .project-info {
    padding-right: 40px;
  }
}

.project-category {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.project-headline {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.3;
}

.project-desc {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.project-highlights {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 0.95rem;
}

.project-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-top: 32px;
}

@media (min-width: 768px) {
  .project-preview {
    margin-top: 0;
  }
}

.image-wrapper {
  border-radius: var(--border-radius-md);
  padding: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  overflow: hidden;
}

.project-image {
  border-radius: calc(var(--border-radius-md) - 4px);
  width: 100%;
  max-width: 480px;
  object-fit: cover;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

.image-wrapper.glow-cyan::after {
  content: '';
  position: absolute;
  top: -10%; left: -10%; right: -10%; bottom: -10%;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}

.image-wrapper.glow-pink::after {
  content: '';
  position: absolute;
  top: -10%; left: -10%; right: -10%; bottom: -10%;
  background: radial-gradient(circle, rgba(255, 51, 163, 0.1) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}

.image-wrapper.glow-green::after {
  content: '';
  position: absolute;
  top: -10%; left: -10%; right: -10%; bottom: -10%;
  background: radial-gradient(circle, rgba(57, 255, 20, 0.1) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}

.image-wrapper.glow-orange::after {
  content: '';
  position: absolute;
  top: -10%; left: -10%; right: -10%; bottom: -10%;
  background: radial-gradient(circle, rgba(255, 127, 0, 0.1) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}

/* ----------------------------------------------------
   HOW IT WORKS (STEPPER)
   ---------------------------------------------------- */
.how-works-section {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.stepper-container {
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.stepper-container::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 28px;
  bottom: 40px;
  width: 2px;
  background: linear-gradient(to bottom, var(--cyan), var(--pink), var(--green));
  opacity: 0.15;
}

.step-card {
  display: flex;
  gap: 24px;
  position: relative;
  align-items: flex-start;
  z-index: 1;
}

.step-num-glow {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #0f0f12;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--cyan);
  flex-shrink: 0;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.08);
  transition: var(--transition-smooth);
}

.step-card:hover .step-num-glow {
  color: var(--pink);
  border-color: var(--pink);
  box-shadow: 0 0 20px rgba(255, 51, 163, 0.2);
}

.step-content {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.03);
  padding: 24px;
  border-radius: var(--border-radius-md);
  flex-grow: 1;
  transition: var(--transition-smooth);
}

.step-card:hover .step-content {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
}

.step-content h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ----------------------------------------------------
   WHAT YOU GET (BENEFITS)
   ---------------------------------------------------- */
.benefits-section {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  background: radial-gradient(100% 50% at 50% 100%, rgba(57, 255, 20, 0.02) 0%, transparent 100%);
}

.benefit-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.benefit-icon {
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.benefit-card h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.benefit-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ----------------------------------------------------
   TESTIMONIAL SLIDER
   ---------------------------------------------------- */
.testimonials-section {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.testimonials-slider-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.testimonial-slider {
  display: flex;
  overflow: hidden;
  position: relative;
  min-height: 280px;
}

.testimonial-card {
  width: 100%;
  padding: 40px;
  flex-shrink: 0;
  display: none;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.testimonial-card.active {
  display: flex;
  animation: slideFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideFade {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.quote-icon {
  font-size: 2rem;
  color: rgba(255, 255, 255, 0.08);
  position: absolute;
  top: 24px;
  left: 24px;
}

.testimonial-text {
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.7;
  color: #e4e4e7;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-weight: 700;
  font-size: 1rem;
}

.user-role {
  color: var(--text-secondary);
  font-size: 0.8rem;
}

/* Controls */
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  padding: 0 24px;
}

.slider-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.slider-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--cyan);
  color: var(--cyan);
}

.slider-dots {
  display: flex;
  gap: 8px;
}

.slider-dots .dot {
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-fast);
}

.slider-dots .dot.active {
  width: 24px;
  border-radius: 4px;
  background: var(--cyan);
}

/* ----------------------------------------------------
   PRICING SECTION
   ---------------------------------------------------- */
.pricing-section {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.pricing-card {
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pricing-card.featured {
  border-color: var(--pink);
  box-shadow: 0 15px 35px rgba(255, 51, 163, 0.1);
  transform: scale(1.02);
}

.featured-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: linear-gradient(135deg, var(--pink) 0%, #ff007f 100%);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 1px;
}

.pricing-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 24px;
  margin-bottom: 28px;
}

.plan-name {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.plan-price {
  margin-bottom: 16px;
}

.price-val {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.plan-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.pricing-features {
  flex-grow: 1;
  margin-bottom: 36px;
}

.pricing-features ul {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}

.pricing-features li.muted {
  color: var(--text-muted);
}

.pricing-footer {
  margin-top: auto;
}

/* ----------------------------------------------------
   FAQ SECTION (ACCORDION)
   ---------------------------------------------------- */
.faq-section {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.faq-accordion-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.04);
  background: rgba(255, 255, 255, 0.01);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.faq-item.active {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.02);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-question i {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
  color: var(--cyan);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 200px; /* arbitrary max height */
  padding-bottom: 24px;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ----------------------------------------------------
   FINAL CTA SECTION
   ---------------------------------------------------- */
.cta-section-final {
  padding: 120px 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  overflow: hidden;
  position: relative;
}

.cta-glow-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 51, 163, 0.06) 0%, rgba(0, 240, 255, 0.06) 40%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.cta-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 800px;
}

.cta-headline {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 20px;
  line-height: 1.2;
}

.cta-subheading {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 600px;
  margin-bottom: 40px;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 420px;
}

@media (min-width: 480px) {
  .cta-actions {
    flex-direction: row;
    max-width: none;
    justify-content: center;
  }
}

/* ----------------------------------------------------
   FOOTER
   ---------------------------------------------------- */
.main-footer {
  background: #030305;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding: 80px 0 40px;
}

.footer-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

@media (min-width: 768px) {
  .footer-container {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-logo {
  font-size: 1.8rem;
  font-weight: 800;
  display: block;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.footer-tagline {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 24px;
  max-width: 380px;
}

.powered-by {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.powered-by a {
  color: var(--text-secondary);
  font-weight: 600;
}

.powered-by a:hover {
  color: var(--cyan);
}

.link-group h5 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.link-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.link-group a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.link-group a:hover {
  color: var(--cyan);
  transform: translateX(2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 30px;
}

.footer-bottom-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .footer-bottom-container {
    flex-direction: row;
  }
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}

.social-icons {
  display: flex;
  gap: 16px;
}

.social-icons a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.social-icons a:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

/* ----------------------------------------------------
   APPLICATION MODAL STYLING
   ---------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(2, 2, 4, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 20px;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: 100%;
  max-width: 520px;
  padding: 40px;
  background: #0b0b0e;
  border-color: rgba(255, 255, 255, 0.08);
  position: relative;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
  transform: scale(0.95) translateY(10px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open .modal-card {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--pink);
  color: var(--pink);
}

.modal-header {
  margin-bottom: 28px;
}

.modal-header h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.modal-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.modal-form.hidden {
  display: none;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input,
.form-group select {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 12px 16px;
  border-radius: var(--border-radius-md);
  transition: var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--cyan);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.15);
}

.modal-success-content {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px 0;
}

.modal-success-content.active {
  display: flex;
  animation: tabFadeIn 0.5s ease forwards;
}

.success-icon {
  font-size: 3.5rem;
  color: var(--green);
  margin-bottom: 20px;
  text-shadow: 0 0 20px rgba(57, 255, 20, 0.25);
}

.modal-success-content h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.modal-success-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 28px;
  max-width: 380px;
}

/* ----------------------------------------------------
   SCROLL REVEAL ANIMATIONS
   ---------------------------------------------------- */
.reveal-fade {
  opacity: 0;
  transition: opacity 0.8s ease;
}

.reveal-fade.revealed {
  opacity: 1;
}

.reveal-fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-fade-up.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ----------------------------------------------------
   COURSE-SPECIFIC THEMES & UTILITIES
   ---------------------------------------------------- */
.course-fullstack {
  --theme-accent: var(--cyan);
  --theme-accent-glow: var(--cyan-glow);
  --theme-accent-muted: var(--cyan-muted);
}
.course-genai {
  --theme-accent: var(--pink);
  --theme-accent-glow: var(--pink-glow);
  --theme-accent-muted: var(--pink-muted);
}
.course-automation {
  --theme-accent: var(--green);
  --theme-accent-glow: var(--green-glow);
  --theme-accent-muted: var(--green-muted);
}
.course-data {
  --theme-accent: var(--orange);
  --theme-accent-glow: var(--orange-glow);
  --theme-accent-muted: var(--orange-muted);
}

.btn-primary-theme {
  background: linear-gradient(135deg, var(--theme-accent) 0%, rgba(0, 0, 0, 0.6) 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--theme-accent-glow);
}
.btn-primary-theme:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px var(--theme-accent-glow);
  border-color: var(--theme-accent);
}

/* ----------------------------------------------------
   WHY SKILLEZE GRID
   ---------------------------------------------------- */
.why-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.why-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.why-card h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.why-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ----------------------------------------------------
   WHAT YOU WILL LEARN (GRID)
   ---------------------------------------------------- */
.learn-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.learn-card {
  padding: 32px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.learn-icon {
  font-size: 1.8rem;
  color: var(--theme-accent, var(--cyan));
  flex-shrink: 0;
}

.learn-content h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.learn-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ----------------------------------------------------
   1-MONTH VS 3-MONTH DURATION COMPARISON
   ---------------------------------------------------- */
.comparison-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .comparison-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.duration-card {
  padding: 40px;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: var(--transition-smooth);
}

.duration-card.recommended {
  border-color: var(--theme-accent, var(--cyan));
  box-shadow: 0 15px 35px var(--theme-accent-glow, var(--cyan-glow));
  transform: translateY(-4px);
}

.duration-card.recommended::before {
  background: radial-gradient(800px circle at var(--mouse-x, 0) var(--mouse-y, 0), var(--theme-accent-muted, var(--cyan-muted)), transparent 40%);
}

.duration-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--theme-accent, var(--cyan));
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 1px;
  box-shadow: 0 0 15px var(--theme-accent-glow, var(--cyan-glow));
}

.duration-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.duration-tagline {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 24px;
  font-weight: 500;
}

.duration-features {
  flex-grow: 1;
  margin-bottom: 32px;
}

.duration-features ul {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.duration-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
}

.duration-features li i {
  font-size: 1.1rem;
}

.duration-features li.muted {
  color: var(--text-muted);
}

.duration-footer {
  margin-top: auto;
}

/* ----------------------------------------------------
   OUTCOMES SECTION
   ---------------------------------------------------- */
.outcomes-container {
  max-width: 900px;
  margin: 0 auto;
}

.outcomes-split {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .outcomes-split {
    grid-template-columns: repeat(2, 1fr);
  }
}

.outcome-column {
  padding: 40px 32px;
  height: 100%;
}

.outcome-column.focus-3m {
  border-color: rgba(255, 255, 255, 0.1);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.01) 0%, rgba(255, 255, 255, 0.03) 100%);
}

.outcome-column h4 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 24px;
}

.outcome-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.outcome-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.outcome-list li i {
  font-size: 1rem;
  margin-top: 4px;
}

.outcome-list li strong {
  color: var(--text-primary);
}