/* App-specific styles */

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Selection color */
::selection {
  background: rgba(203, 244, 0, 0.3);
  color: inherit;
}

/* Focus styles for accessibility */
*:focus-visible {
  outline: 2px solid #cbf400;
  outline-offset: 2px;
}

/* Image loading placeholder */
img {
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

/* Prevent text selection on interactive elements */
button,
a {
  -webkit-user-select: none;
  user-select: none;
}

/* Line clamp utilities */
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-4 {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Responsive video container */
.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

/* ============================================================================
   GLOW BUTTON - Animacoes de brilho
   ============================================================================ */

/* Pulso de brilho no botao */
@keyframes glow-pulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(203, 244, 0, 0.4),
                0 0 40px rgba(203, 244, 0, 0.2),
                0 0 60px rgba(203, 244, 0, 0.1);
  }
  50% {
    box-shadow: 0 0 30px rgba(203, 244, 0, 0.8),
                0 0 60px rgba(203, 244, 0, 0.5),
                0 0 90px rgba(203, 244, 0, 0.3),
                0 0 120px rgba(203, 244, 0, 0.1);
  }
}

/* Aura de brilho ao redor */
@keyframes glow-aura {
  0%, 100% {
    transform: scale(1);
    opacity: 0.3;
  }
  50% {
    transform: scale(1.15);
    opacity: 0.6;
  }
}

/* Brilho do icone */
@keyframes sparkle {
  0%, 100% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
  25% {
    opacity: 0.7;
    transform: scale(1.2) rotate(10deg);
  }
  50% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
  75% {
    opacity: 0.8;
    transform: scale(1.1) rotate(-5deg);
  }
}

.animate-glow-pulse {
  animation: glow-pulse 2.5s ease-in-out infinite;
}

.animate-glow-aura {
  animation: glow-aura 3s ease-in-out infinite;
}

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

.video-container iframe,
.video-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Print styles */
@media print {
  .nav-sticky,
  .progress-bar,
  button[aria-label="Voltar ao topo"] {
    display: none !important;
  }
  
  section {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .animate-float,
  .animate-pulse-glow,
  .animate-gradient,
  .animate-marquee {
    animation: none !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .glass,
  .glass-dark {
    backdrop-filter: none;
    background: rgba(14, 14, 14, 0.95);
  }
}