/* ============================================
   VISUAL ENHANCEMENTS
   ============================================ */

/* Gradient backgrounds */
.gradient-bg {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Animated gradient border */
@keyframes gradient-border {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.animated-border {
  position: relative;
  padding: 2px;
  border-radius: var(--radius-lg);
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-primary));
  background-size: 200% 100%;
  animation: gradient-border 3s ease infinite;
}

.animated-border > * {
  background: var(--color-bg-surface);
  border-radius: calc(var(--radius-lg) - 2px);
}

/* Glow effects */
.glow-primary {
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
}

.glow-secondary {
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

.glow-accent {
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
}

/* Pulse animation */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* Floating animation */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.float {
  animation: float 3s ease-in-out infinite;
}

/* Section backgrounds with patterns */
.section-pattern {
  position: relative;
}

.section-pattern::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 1px 1px, var(--color-border) 1px, transparent 0);
  background-size: 40px 40px;
  opacity: 0.1;
  pointer-events: none;
}

/* Stats counter style */
.stat-number {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Feature icon wrapper */
.icon-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-wrapper::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.icon-wrapper:hover::after {
  opacity: 0.3;
}

/* Badge with gradient */
.badge-gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Decorative elements */
.decorative-circle {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  opacity: 0.1;
  pointer-events: none;
}

.decorative-circle-1 {
  width: 300px;
  height: 300px;
  top: -150px;
  right: -150px;
}

.decorative-circle-2 {
  width: 200px;
  height: 200px;
  bottom: -100px;
  left: -100px;
}

/* Grid pattern overlay */
.grid-overlay {
  position: relative;
}

.grid-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.1;
  pointer-events: none;
}

/* Shine effect on hover */
.shine {
  position: relative;
  overflow: hidden;
}

.shine::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: left 0.5s;
}

.shine:hover::before {
  left: 100%;
}