/* ============================================
   WB Solutions - Background Design System
   ============================================

   This file contains all background styles for creating
   rich, layered backgrounds with smooth transitions
   between sections.

   Usage:
   - Add bg-* classes to sections
   - Use transition-* classes for smooth blending
   - Combine with existing glass/card components

   ============================================ */

/* ============================================
   BASE VARIABLES
   ============================================ */
:root {
  --gold: #d4af37;
  --gold-dark: #b8860b;
  --gold-rgb: 212, 175, 55;
  --charcoal: #0a0a0a;
  --charcoal-light: #1a1a1a;
}

/* ============================================
   NOISE TEXTURE OVERLAY (Global)
   Apply to body or main container for site-wide texture
   ============================================ */
.has-noise-texture::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* ============================================
   SECTION TRANSITIONS
   Add these to create smooth blending between sections
   ============================================ */

/* Fade out at bottom of section */
.transition-fade-down::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 300px;
  background: linear-gradient(to bottom,
    transparent 0%,
    rgba(10, 10, 10, 0.3) 40%,
    rgba(10, 10, 10, 0.7) 70%,
    var(--charcoal) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* Fade in at top of section */
.transition-fade-up::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 300px;
  background: linear-gradient(to top,
    transparent 0%,
    rgba(10, 10, 10, 0.3) 40%,
    rgba(10, 10, 10, 0.7) 70%,
    var(--charcoal) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* Both top and bottom fade - for middle sections */
.transition-fade-both::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 250px;
  background: linear-gradient(to top,
    transparent 0%,
    rgba(10, 10, 10, 0.4) 50%,
    var(--charcoal) 100%
  );
  pointer-events: none;
  z-index: 1;
}

.transition-fade-both::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 250px;
  background: linear-gradient(to bottom,
    transparent 0%,
    rgba(10, 10, 10, 0.4) 50%,
    var(--charcoal) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* Soft vignette edges - top and bottom */
.transition-vignette::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, var(--charcoal) 0%, transparent 15%, transparent 85%, var(--charcoal) 100%);
  pointer-events: none;
  z-index: 1;
}

/* Gradient blend - gold glow transition */
.transition-glow-down::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: 0;
  right: 0;
  height: 200px;
  background: radial-gradient(ellipse 80% 100% at 50% 0%, rgba(var(--gold-rgb), 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* ============================================
   BACKGROUND TYPE 1: GRADIENT MESH
   Best for: Hero sections, main landing areas
   ============================================ */
.bg-gradient-mesh {
  position: relative;
  background: var(--charcoal);
}

.bg-gradient-mesh::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 30%, rgba(var(--gold-rgb), 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(184, 134, 11, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 70% 60% at 70% 80%, rgba(var(--gold-rgb), 0.1) 0%, transparent 50%),
    radial-gradient(ellipse 50% 50% at 10% 90%, rgba(184, 134, 11, 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Animated version for hero */
.bg-gradient-mesh.animated::before {
  animation: meshFloat 25s ease-in-out infinite;
}

@keyframes meshFloat {
  0%, 100% { transform: scale(1) translateY(0); }
  50% { transform: scale(1.02) translateY(-10px); }
}

/* ============================================
   BACKGROUND TYPE 2: GEOMETRIC PATTERN
   Best for: Services, features, technical sections
   ============================================ */
.bg-geometric {
  position: relative;
  background: var(--charcoal);
}

.bg-geometric::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(30deg, rgba(var(--gold-rgb), 0.03) 12%, transparent 12.5%, transparent 87%, rgba(var(--gold-rgb), 0.03) 87.5%, rgba(var(--gold-rgb), 0.03)),
    linear-gradient(150deg, rgba(var(--gold-rgb), 0.03) 12%, transparent 12.5%, transparent 87%, rgba(var(--gold-rgb), 0.03) 87.5%, rgba(var(--gold-rgb), 0.03)),
    linear-gradient(30deg, rgba(var(--gold-rgb), 0.03) 12%, transparent 12.5%, transparent 87%, rgba(var(--gold-rgb), 0.03) 87.5%, rgba(var(--gold-rgb), 0.03)),
    linear-gradient(150deg, rgba(var(--gold-rgb), 0.03) 12%, transparent 12.5%, transparent 87%, rgba(var(--gold-rgb), 0.03) 87.5%, rgba(var(--gold-rgb), 0.03)),
    linear-gradient(60deg, rgba(184, 134, 11, 0.04) 25%, transparent 25.5%, transparent 75%, rgba(184, 134, 11, 0.04) 75%, rgba(184, 134, 11, 0.04)),
    linear-gradient(60deg, rgba(184, 134, 11, 0.04) 25%, transparent 25.5%, transparent 75%, rgba(184, 134, 11, 0.04) 75%, rgba(184, 134, 11, 0.04));
  background-size: 80px 140px;
  background-position: 0 0, 0 0, 40px 70px, 40px 70px, 0 0, 40px 70px;
  pointer-events: none;
  z-index: 0;
}

/* Add subtle gradient overlay to geometric */
.bg-geometric::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 0%, rgba(10, 10, 10, 0.5) 100%);
  pointer-events: none;
  z-index: 0;
}

/* ============================================
   BACKGROUND TYPE 3: DOT GRID
   Best for: Stats, data sections, technical info
   ============================================ */
.bg-dots {
  position: relative;
  background: var(--charcoal);
}

.bg-dots::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(var(--gold-rgb), 0.12) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.bg-dots::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(var(--gold-rgb), 0.08) 0%, transparent 30%),
    radial-gradient(circle at 70% 60%, rgba(184, 134, 11, 0.06) 0%, transparent 30%);
  pointer-events: none;
  z-index: 0;
}

/* Animated glowing dots - add these elements inside the section */
.dot-glow {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
  animation: dotPulse 4s ease-in-out infinite;
  z-index: 1;
}

.dot-glow:nth-child(1) { top: 15%; left: 10%; animation-delay: 0s; }
.dot-glow:nth-child(2) { top: 35%; left: 85%; animation-delay: 1s; }
.dot-glow:nth-child(3) { top: 65%; left: 20%; animation-delay: 2s; }
.dot-glow:nth-child(4) { top: 25%; left: 70%; animation-delay: 0.5s; }
.dot-glow:nth-child(5) { top: 75%; left: 55%; animation-delay: 1.5s; }
.dot-glow:nth-child(6) { top: 45%; left: 40%; animation-delay: 2.5s; }

@keyframes dotPulse {
  0%, 100% {
    opacity: 0.2;
    transform: scale(1);
    box-shadow: 0 0 5px rgba(var(--gold-rgb), 0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.5);
    box-shadow: 0 0 20px var(--gold), 0 0 40px rgba(var(--gold-rgb), 0.4);
  }
}

/* ============================================
   BACKGROUND TYPE 4: NOISE + GRADIENTS
   Best for: About, testimonials, content sections
   ============================================ */
.bg-noise-gradient {
  position: relative;
  background: var(--charcoal);
}

.bg-noise-gradient::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(var(--gold-rgb), 0.08) 0%, transparent 50%),
    linear-gradient(225deg, rgba(184, 134, 11, 0.06) 0%, transparent 50%),
    linear-gradient(45deg, rgba(var(--gold-rgb), 0.04) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

.bg-noise-gradient::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ============================================
   BACKGROUND TYPE 5: ANIMATED BLOBS
   Best for: Hero sections, key conversion areas
   ============================================ */
.bg-blobs {
  position: relative;
  background: var(--charcoal);
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: blobFloat 20s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

.blob-gold-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(var(--gold-rgb), 0.2) 0%, transparent 70%);
  top: -15%;
  left: -10%;
  animation-delay: 0s;
}

.blob-gold-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(184, 134, 11, 0.15) 0%, transparent 70%);
  top: 40%;
  right: -10%;
  animation-delay: -7s;
}

.blob-gold-3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(var(--gold-rgb), 0.12) 0%, transparent 70%);
  bottom: -10%;
  left: 25%;
  animation-delay: -14s;
}

@keyframes blobFloat {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  }
  25% {
    transform: translate(30px, -40px) scale(1.05);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
  50% {
    transform: translate(-20px, 20px) scale(0.95);
    border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
  }
  75% {
    transform: translate(40px, 30px) scale(1.02);
    border-radius: 50% 40% 50% 60% / 35% 55% 45% 65%;
  }
}

/* ============================================
   BACKGROUND TYPE 6: LIGHT RAYS
   Best for: CTA sections, important announcements
   ============================================ */
.bg-rays {
  position: relative;
  background: var(--charcoal);
  overflow: hidden;
}

.bg-rays::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  width: 200%;
  height: 200%;
  transform: translateX(-50%);
  background: conic-gradient(
    from 0deg at 50% 50%,
    transparent 0deg,
    rgba(var(--gold-rgb), 0.03) 10deg,
    transparent 20deg,
    transparent 30deg,
    rgba(var(--gold-rgb), 0.02) 40deg,
    transparent 50deg,
    transparent 60deg,
    rgba(184, 134, 11, 0.03) 70deg,
    transparent 80deg,
    transparent 90deg,
    rgba(var(--gold-rgb), 0.02) 100deg,
    transparent 110deg,
    transparent 120deg,
    rgba(var(--gold-rgb), 0.03) 130deg,
    transparent 140deg,
    transparent 150deg,
    rgba(184, 134, 11, 0.02) 160deg,
    transparent 170deg,
    transparent 180deg,
    rgba(var(--gold-rgb), 0.03) 190deg,
    transparent 200deg,
    transparent 210deg,
    rgba(var(--gold-rgb), 0.02) 220deg,
    transparent 230deg,
    transparent 240deg,
    rgba(184, 134, 11, 0.03) 250deg,
    transparent 260deg,
    transparent 270deg,
    rgba(var(--gold-rgb), 0.02) 280deg,
    transparent 290deg,
    transparent 300deg,
    rgba(var(--gold-rgb), 0.03) 310deg,
    transparent 320deg,
    transparent 330deg,
    rgba(184, 134, 11, 0.02) 340deg,
    transparent 350deg,
    transparent 360deg
  );
  animation: rayRotate 90s linear infinite;
  pointer-events: none;
  z-index: 0;
}

.bg-rays::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(var(--gold-rgb), 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

@keyframes rayRotate {
  from { transform: translateX(-50%) rotate(0deg); }
  to { transform: translateX(-50%) rotate(360deg); }
}

/* ============================================
   BACKGROUND TYPE 7: DRAMATIC SPOTLIGHT
   Best for: Hero, pricing sections
   ============================================ */
.bg-spotlight {
  position: relative;
  background: var(--charcoal);
  overflow: hidden;
}

.bg-spotlight::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 100% 60% at 50% -10%, rgba(var(--gold-rgb), 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 0% 50%, rgba(184, 134, 11, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(var(--gold-rgb), 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Animated accent lines */
.accent-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--gold-rgb), 0.4), transparent);
  animation: lineGlow 5s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

.accent-line:nth-child(1) { top: 15%; left: 5%; width: 25%; animation-delay: 0s; }
.accent-line:nth-child(2) { top: 35%; right: 5%; width: 20%; animation-delay: 1.2s; }
.accent-line:nth-child(3) { top: 55%; left: 10%; width: 15%; animation-delay: 2.4s; }
.accent-line:nth-child(4) { top: 75%; right: 10%; width: 30%; animation-delay: 0.6s; }
.accent-line:nth-child(5) { top: 85%; left: 15%; width: 18%; animation-delay: 1.8s; }

@keyframes lineGlow {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 0.8; }
}

/* ============================================
   BACKGROUND TYPE 8: COMBINED/LAYERED
   Best for: Important full sections
   ============================================ */
.bg-layered {
  position: relative;
  background: var(--charcoal);
  overflow: hidden;
}

/* Layer 1: Base gradient */
.bg-layered .layer-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 20% 20%, rgba(var(--gold-rgb), 0.1) 0%, transparent 50%),
    radial-gradient(ellipse 50% 40% at 80% 30%, rgba(184, 134, 11, 0.07) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 60% 80%, rgba(var(--gold-rgb), 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Layer 2: Animated blob */
.bg-layered .layer-blob {
  position: absolute;
  width: 500px;
  height: 500px;
  top: -15%;
  right: -10%;
  background: radial-gradient(circle, rgba(var(--gold-rgb), 0.08) 0%, transparent 60%);
  border-radius: 50%;
  filter: blur(60px);
  animation: accentFloat 25s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes accentFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-40px, 40px) scale(1.1); }
  66% { transform: translate(30px, -30px) scale(0.95); }
}

/* Layer 3: Subtle grid */
.bg-layered .layer-grid {
  position: absolute;
  inset: 0;
  opacity: 0.025;
  background-image:
    linear-gradient(rgba(var(--gold-rgb), 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--gold-rgb), 0.5) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 0;
}

/* Layer 4: Vignette */
.bg-layered .layer-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 0%, rgba(10, 10, 10, 0.4) 100%);
  pointer-events: none;
  z-index: 0;
}

/* ============================================
   FLOATING 3D ELEMENTS
   Decorative elements that add depth
   ============================================ */
.floating-element {
  position: absolute;
  pointer-events: none;
  z-index: 1;
}

.floating-sphere {
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(var(--gold-rgb), 0.3), rgba(var(--gold-rgb), 0.1));
  filter: blur(1px);
  animation: floatSphere 12s ease-in-out infinite;
}

.floating-sphere.sm { width: 30px; height: 30px; }
.floating-sphere.md { width: 50px; height: 50px; }
.floating-sphere.lg { width: 80px; height: 80px; }

@keyframes floatSphere {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.6; }
  50% { transform: translateY(-30px) rotate(180deg); opacity: 0.9; }
}

.floating-ring {
  border: 2px solid rgba(var(--gold-rgb), 0.3);
  border-radius: 50%;
  animation: floatRing 15s ease-in-out infinite;
}

.floating-ring.sm { width: 40px; height: 40px; }
.floating-ring.md { width: 60px; height: 60px; }
.floating-ring.lg { width: 100px; height: 100px; }

@keyframes floatRing {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-25px) rotate(360deg); }
}

.floating-square {
  background: rgba(var(--gold-rgb), 0.15);
  border-radius: 8px;
  animation: floatSquare 18s ease-in-out infinite;
}

.floating-square.sm { width: 25px; height: 25px; }
.floating-square.md { width: 40px; height: 40px; }
.floating-square.lg { width: 60px; height: 60px; }

@keyframes floatSquare {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-20px) rotate(90deg); }
  50% { transform: translateY(-10px) rotate(180deg); }
  75% { transform: translateY(-30px) rotate(270deg); }
}

/* ============================================
   SECTION GLOW EFFECTS
   Add glows to important elements
   ============================================ */
.glow-top {
  position: relative;
}

.glow-top::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  box-shadow: 0 0 20px rgba(var(--gold-rgb), 0.5), 0 0 40px rgba(var(--gold-rgb), 0.3);
}

.glow-bottom {
  position: relative;
}

.glow-bottom::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  box-shadow: 0 0 20px rgba(var(--gold-rgb), 0.5), 0 0 40px rgba(var(--gold-rgb), 0.3);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Ensure content stays above backgrounds */
.section-content {
  position: relative;
  z-index: 10;
}

/* Add relative positioning to sections using these backgrounds */
.bg-gradient-mesh,
.bg-geometric,
.bg-dots,
.bg-noise-gradient,
.bg-blobs,
.bg-rays,
.bg-spotlight,
.bg-layered {
  position: relative;
  overflow: hidden;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .blob,
  .floating-element,
  .dot-glow,
  .accent-line,
  .bg-gradient-mesh.animated::before,
  .bg-rays::before,
  .bg-layered .layer-blob {
    animation: none;
  }
}

/* ============================================
   BACKGROUND TYPE 9: AURORA / WAVES
   Best for: Creative, branding sections
   ============================================ */
.bg-aurora {
  position: relative;
  background: var(--charcoal);
  overflow: hidden;
}

.bg-aurora::before {
  content: '';
  position: absolute;
  inset: -50%;
  background:
    linear-gradient(45deg, transparent 40%, rgba(var(--gold-rgb), 0.08) 45%, transparent 50%),
    linear-gradient(135deg, transparent 40%, rgba(184, 134, 11, 0.06) 45%, transparent 50%),
    linear-gradient(225deg, transparent 40%, rgba(var(--gold-rgb), 0.07) 45%, transparent 50%),
    linear-gradient(315deg, transparent 40%, rgba(184, 134, 11, 0.05) 45%, transparent 50%);
  animation: auroraShift 30s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

.bg-aurora::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 40% at 50% 100%, rgba(var(--gold-rgb), 0.1) 0%, transparent 60%),
    radial-gradient(ellipse 60% 30% at 20% 80%, rgba(184, 134, 11, 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

@keyframes auroraShift {
  0%, 100% { transform: rotate(0deg) scale(1); }
  25% { transform: rotate(5deg) scale(1.1); }
  50% { transform: rotate(0deg) scale(1.05); }
  75% { transform: rotate(-5deg) scale(1.1); }
}

/* ============================================
   BACKGROUND TYPE 10: CIRCUIT / TECH LINES
   Best for: Technology, automation sections
   ============================================ */
.bg-circuit {
  position: relative;
  background: var(--charcoal);
  overflow: hidden;
}

.bg-circuit::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(var(--gold-rgb), 0.03) 1px, transparent 1px),
    linear-gradient(rgba(var(--gold-rgb), 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--gold-rgb), 0.02) 1px, transparent 1px),
    linear-gradient(rgba(var(--gold-rgb), 0.02) 1px, transparent 1px);
  background-size: 100px 100px, 100px 100px, 20px 20px, 20px 20px;
  pointer-events: none;
  z-index: 0;
}

.bg-circuit::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 25%, rgba(var(--gold-rgb), 0.1) 0%, transparent 30%),
    radial-gradient(circle at 75% 75%, rgba(184, 134, 11, 0.08) 0%, transparent 30%),
    radial-gradient(ellipse at center, transparent 0%, rgba(10, 10, 10, 0.6) 100%);
  pointer-events: none;
  z-index: 0;
}

/* Circuit node dots */
.circuit-node {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0.4;
  animation: nodeGlow 3s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

.circuit-node::after {
  content: '';
  position: absolute;
  inset: -4px;
  border: 1px solid rgba(var(--gold-rgb), 0.3);
  border-radius: 50%;
}

.circuit-node:nth-child(1) { top: 20%; left: 15%; animation-delay: 0s; }
.circuit-node:nth-child(2) { top: 40%; left: 85%; animation-delay: 0.5s; }
.circuit-node:nth-child(3) { top: 70%; left: 25%; animation-delay: 1s; }
.circuit-node:nth-child(4) { top: 30%; left: 60%; animation-delay: 1.5s; }
.circuit-node:nth-child(5) { top: 80%; left: 70%; animation-delay: 2s; }

@keyframes nodeGlow {
  0%, 100% { opacity: 0.3; box-shadow: 0 0 5px rgba(var(--gold-rgb), 0.3); }
  50% { opacity: 0.8; box-shadow: 0 0 15px rgba(var(--gold-rgb), 0.6), 0 0 30px rgba(var(--gold-rgb), 0.3); }
}

/* ============================================
   BACKGROUND TYPE 11: PRISM / REFRACTION
   Best for: Portfolio, creative showcase
   ============================================ */
.bg-prism {
  position: relative;
  background: var(--charcoal);
  overflow: hidden;
}

.bg-prism::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 30%, rgba(var(--gold-rgb), 0.05) 38%, rgba(var(--gold-rgb), 0.08) 40%, rgba(var(--gold-rgb), 0.05) 42%, transparent 50%),
    linear-gradient(240deg, transparent 30%, rgba(184, 134, 11, 0.04) 38%, rgba(184, 134, 11, 0.06) 40%, rgba(184, 134, 11, 0.04) 42%, transparent 50%),
    linear-gradient(0deg, transparent 60%, rgba(var(--gold-rgb), 0.03) 70%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

.bg-prism::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    from 180deg at 50% 50%,
    transparent 0deg,
    rgba(var(--gold-rgb), 0.02) 60deg,
    transparent 120deg,
    rgba(184, 134, 11, 0.02) 180deg,
    transparent 240deg,
    rgba(var(--gold-rgb), 0.02) 300deg,
    transparent 360deg
  );
  animation: prismRotate 120s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes prismRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ============================================
   BACKGROUND TYPE 12: PARTICLES / STARS
   Best for: Hero sections, space themes
   ============================================ */
.bg-particles {
  position: relative;
  background: var(--charcoal);
  overflow: hidden;
}

.bg-particles::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 20px 30px, rgba(var(--gold-rgb), 0.4), transparent),
    radial-gradient(1px 1px at 40px 70px, rgba(var(--gold-rgb), 0.3), transparent),
    radial-gradient(1px 1px at 50px 160px, rgba(184, 134, 11, 0.4), transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(var(--gold-rgb), 0.3), transparent),
    radial-gradient(1px 1px at 130px 80px, rgba(var(--gold-rgb), 0.4), transparent),
    radial-gradient(2px 2px at 160px 120px, rgba(var(--gold-rgb), 0.5), transparent),
    radial-gradient(1px 1px at 200px 50px, rgba(184, 134, 11, 0.3), transparent),
    radial-gradient(1px 1px at 220px 150px, rgba(var(--gold-rgb), 0.4), transparent),
    radial-gradient(1px 1px at 260px 90px, rgba(var(--gold-rgb), 0.3), transparent),
    radial-gradient(2px 2px at 300px 130px, rgba(184, 134, 11, 0.5), transparent);
  background-size: 350px 200px;
  animation: particlesDrift 60s linear infinite;
  pointer-events: none;
  z-index: 0;
}

.bg-particles::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, transparent 0%, rgba(10, 10, 10, 0.7) 100%);
  pointer-events: none;
  z-index: 0;
}

@keyframes particlesDrift {
  from { transform: translateY(0); }
  to { transform: translateY(-200px); }
}

/* ============================================
   PAGE-SPECIFIC BACKGROUND SUGGESTIONS
   ============================================

   HOME PAGE:
   - Hero: bg-blobs or bg-spotlight with floating elements
   - Services: bg-geometric with transition-fade-down
   - Stats: bg-dots with dot-glow elements
   - Portfolio: bg-noise-gradient
   - Process: bg-layered
   - Testimonials: bg-gradient-mesh
   - FAQ: bg-geometric
   - Contact: bg-rays or bg-spotlight

   SERVICES PAGE:
   - Hero: bg-spotlight
   - Service details: alternating bg-geometric and bg-noise-gradient
   - Packages: bg-dots
   - CTA: bg-rays

   ABOUT PAGE:
   - Hero: bg-gradient-mesh
   - Story: bg-noise-gradient
   - Team/Values: bg-layered

   PORTFOLIO PAGE:
   - Hero: bg-blobs
   - Projects: bg-geometric with subtle pattern

   CONTACT PAGE:
   - Hero: bg-spotlight
   - Form: bg-layered

   ============================================ */