@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Space+Grotesk:wght@500;700&display=swap');

:root {
  --c-bg-deep: #0a0712;
  --c-bg-card: #14101f;
  --c-bg-glass: rgba(255, 255, 255, 0.03);
  --c-text-main: #e0e0e8;
  --c-text-muted: #9a96a8;
  --c-text-bright: #ffffff;
  
  --hue-primary: 324;
  --c-primary: hsl(var(--hue-primary), 85%, 60%);
  --c-primary-glow: hsla(var(--hue-primary), 85%, 60%, 0.4);
  
  --c-accent: #00e5ff;
  --c-accent-glow: rgba(0, 229, 255, 0.3);
  
  --gradient-main: linear-gradient(135deg, #b5179e 0%, #4a00e0 100%);
  --gradient-text: linear-gradient(90deg, #ff00cc, #333399);
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --ease-elastic: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

::selection {
  background: var(--c-primary);
  color: white;
}

/* --- Layout Engine --- */
.vldx-wrap {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
}

.vldx-section {
  width: 100%;
  padding: clamp(4rem, 8vw, 8rem) 0;
  position: relative;
  overflow: hidden;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--c-text-bright);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.vldx-h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  background: linear-gradient(to right, #fff 20%, var(--c-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1.5rem;
}

.vldx-h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 2rem;
}

.vldx-h3 {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.vldx-lead {
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  color: var(--c-text-muted);
  margin-bottom: 2rem;
  max-width: 65ch;
}

/* --- Navigation --- */
.vldx-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  background: rgba(10, 7, 18, 0.7);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: all 0.3s ease;
}

.vldx-nav-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.vldx-brand {
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.vldx-brand span {
  color: var(--c-primary);
}

.vldx-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.vldx-link {
  color: var(--c-text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s;
  position: relative;
}

.vldx-link:hover, .vldx-link.active {
  color: var(--c-text-bright);
}

.vldx-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-primary);
  transition: width 0.3s var(--ease-elastic);
}

.vldx-link:hover::after {
  width: 100%;
}

/* Mobile Menu Toggle */
.vldx-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
}

/* --- Components --- */
.vldx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.25rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.vldx-btn-primary {
  background: var(--c-primary);
  color: white;
  box-shadow: 0 4px 20px var(--c-primary-glow);
}

.vldx-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--c-primary-glow);
}

.vldx-btn-outline {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
}

.vldx-btn-outline:hover {
  border-color: white;
  background: rgba(255,255,255,0.05);
}

/* --- Hero Specifics --- */
.vldx-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
  min-height: 80vh;
}

.vldx-hero-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  transform: rotate(2deg);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.1);
}

.vldx-hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

/* --- Cards --- */
.vldx-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.vldx-card {
  background: var(--c-bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  transition: transform 0.3s, border-color 0.3s;
  display: flex;
  flex-direction: column;
}

.vldx-card:hover {
  transform: translateY(-5px);
  border-color: var(--c-primary);
}

.vldx-card-icon {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--c-accent);
}

/* --- Stats --- */
.vldx-stats-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  text-align: center;
}

.vldx-stat-num {
  display: block;
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.vldx-stat-label {
  color: var(--c-text-muted);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- CTA Band --- */
.vldx-cta-band {
  background: var(--gradient-main);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.vldx-cta-band::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
  pointer-events: none;
}

/* --- FAQ --- */
.vldx-faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding: 1.5rem 0;
}

.vldx-faq-q {
  font-weight: 600;
  color: white;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
}

.vldx-faq-a {
  color: var(--c-text-muted);
}

/* --- Footer --- */
.vldx-footer {
  background: #05030a;
  padding-top: 5rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.vldx-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.vldx-footer-col h5 {
  color: white;
  font-family: var(--font-head);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.vldx-footer-links {
  list-style: none;
}

.vldx-footer-links li {
  margin-bottom: 0.75rem;
}

.vldx-footer-links a {
  color: var(--c-text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.vldx-footer-links a:hover {
  color: var(--c-primary);
}

.vldx-copyright {
  text-align: center;
  color: #555;
  font-size: 0.9rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .vldx-hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .vldx-hero-actions {
    justify-content: center;
  }
  
  .vldx-hero-img {
    display: none; /* Or move to bottom */
  }

  .vldx-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .vldx-nav-links {
    display: none; /* In a real scenario, add JS for toggle */
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--c-bg-card);
    flex-direction: column;
    padding: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  
  .vldx-toggle {
    display: block;
  }

  .vldx-footer-grid {
    grid-template-columns: 1fr;
  }
  
  .vldx-stats-row {
    flex-direction: column;
  }
}img,svg,video{max-width:100%;height:auto}*{box-sizing:border-box}body{margin:0}html{-webkit-text-size-adjust:100%}