/* ==============================================================================
   ANIMATIONS & MICRO-INTERACTIONS
   Efeitos visuais suaves, luz ambiental e transições refinadas
   ============================================================================== */

@keyframes pulseGlow {
  0%, 100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 0.75;
    transform: scale(1.05);
  }
}

@keyframes floatGentle {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes marqueeScroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes modalBackdropFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modalContentSlide {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(16px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Utilitários de Animação */
.animate-fade-in {
  animation: fadeIn 0.6s var(--transition-smooth) forwards;
}

.animate-float {
  animation: floatGentle 4s ease-in-out infinite;
}

.glow-ambient {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  animation: pulseGlow 8s ease-in-out infinite alternate;
}

.glow-cyan {
  background: radial-gradient(circle, rgba(6, 182, 212, 0.22) 0%, transparent 70%);
}

.glow-blue {
  background: radial-gradient(circle, rgba(59, 130, 246, 0.18) 0%, transparent 70%);
}

.glow-purple {
  background: radial-gradient(circle, rgba(139, 92, 246, 0.16) 0%, transparent 70%);
}

/* Efeito de Malha Quadriculada de Fundo (Grid Texture) */
.bg-grid-pattern {
  background-size: 48px 48px;
  background-image: 
    linear-gradient(to right, var(--grid-line-color, rgba(255, 255, 255, 0.025)) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line-color, rgba(255, 255, 255, 0.025)) 1px, transparent 1px);
}

/* Micro-interações de Hover */
.interactive-card {
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.interactive-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-card-hover);
}

/* Marquee contínuo para segmentos e tecnologias */
.marquee-container {
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 10%, #000 90%, transparent 100%);
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: var(--space-4);
  animation: marqueeScroll 35s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}