:root {
  --primary-color: #0d6efd;
  --dark-bg: #212529;
  --light-text: #f8f9fa;
  --card-bg: #2c3034;
  --mobile-border-color: #B125EA; /* Roxo Neon para Mobile */
  --web-border-color: #00BFFF;   /* Azul Celeste para Web */
  --tools-border-color: #FFA500; /* Laranja para Ferramentas */
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px; /* Offset for the fixed navbar */
}

/* body {
  color: var(--light-text);
  background: linear-gradient(135deg, #212529 0%, #0d6efd 50%, #212529 100%);
  background-size: 400% 400%;
  animation: waveGradient 15s ease infinite;
}
@keyframes waveGradient {
  0% {
    background-position: 0% 0%;
  }
  50% {
    background-position: 100% 100%;
  }
  100% {
    background-position: 0% 0%;
  }
} */

/* body {
  color: var(--light-text);
  background-color: var(--dark-bg); 
}
#matrix-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.3; 
  pointer-events: none;
} */

body {
  background: linear-gradient(135deg, #212529 0%, #0d6efd 50%, #212529 100%);
  background-size: 400% 400%;
  animation: waveGradient 15s ease infinite;
  color: var(--light-text);
  background-color: var(--dark-bg); /* Fundo escuro sólido para combinar com o efeito */
}
@keyframes waveGradient {
  0% {
    background-position: 0% 0%;
  }
  50% {
    background-position: 100% 100%;
  }
  100% {
    background-position: 0% 0%;
  }
}

#matrix-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.3; /* Opacidade baixa para sutileza */
  pointer-events: none; /* Não interfere com interações */
  image-rendering: pixelated; /* Ajuda na nitidez em alguns navegadores */
}

.profile-img {
  width: 150px;
  height: 150px;
  border: 3px solid var(--primary-color);
}

.section-title {
  margin-bottom: 3rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  position: relative;
  padding-bottom: 10px;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--primary-color);
}

.card {
  background-color: rgba(44, 48, 52, 0.4); /* Cor do card com 40% de opacidade */
  border: 1px solid rgba(68, 68, 68, 0.4); /* Borda com 40% de opacidade */
  height: 100%;
  transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out; /* Adiciona transição para animação suave */
}

.card:hover {
  transform: translateY(-10px); /* Move o card para cima */
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4); /* Sombra genérica para cards sem borda colorida */
}

.card-header {
  font-weight: bold;
  background-color: rgba(0, 0, 0, 0.2);
}

.tech-badges img {
  margin: 5px;
  transition: transform 0.2s ease-in-out;
}

.tech-badges img:hover {
  transform: scale(1.1);
}

.contact-btn {
  min-width: 150px;
  transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.contact-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

footer {
  background-color: var(--card-bg);
}

.animated-element {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animated-element.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.typing-cursor {
  display: none; 
  background-color: var(--light-text);
  animation: blink 0.7s infinite;
  width: 2px;
  height: 1em;
  margin-left: 3px;
  vertical-align: middle;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

main .my-5 {
  margin-top: 3rem !important;
  margin-bottom: 7rem !important;
}

main .my-7 {
  margin-top: 9rem !important;
  margin-bottom: 7rem !important;
}

.modal-content {
  background-color: #212529; 
}

/* Custom Navbar Styles */
.custom-navbar {
  background-color: transparent !important;
  transition: background-color 0.3s ease-in-out;
  padding-top: 15px;
  padding-bottom: 15px;
  z-index: 1030; /* Valor padrão do Bootstrap para navbars fixas */
}

.custom-navbar .navbar-brand {
  font-weight: bold;
  font-size: 1.5rem;
}

.custom-navbar .nav-link {
  font-weight: 500;
  margin-left: 15px;
  position: relative;
}

.custom-navbar .nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width 0.3s ease-in-out;
}

.custom-navbar .nav-link:hover::after {
  width: 100%;
}

/* Style for the navbar when scrolled */
.navbar-scrolled {
  background-color: var(--dark-bg) !important;
}

/* Styles for the collapsed mobile menu */
@media (max-width: 991.98px) {
  .navbar-collapse.show {
    background-color: rgba(33, 37, 41, 0.95); /* Using var(--dark-bg) with opacity */
    border-radius: 0.5rem;
    padding: 1rem 0;
    margin-top: 0.5rem;
  }
  .navbar-nav {
    width: 100%;
    text-align: center;
  }
  .navbar-nav .nav-item {
    padding: 0.25rem 0;
  }
}

/* Ensure content is not hidden behind fixed navbar */
body {
  padding-top: 70px; /* Adjust this value based on your navbar's height */
}

/* Swiper Articles Carousel Styles */
.swiper-articles {
  width: 100%;
  padding-top: 50px;
  padding-bottom: 50px;
}

.swiper-articles .swiper-slide {
  background-position: center;
  background-size: cover;
  width: 400px; /* Width of the central slide */
  border-radius: 0.75rem;
  overflow: hidden;
  transition: transform 0.5s ease, opacity 0.5s ease;
}

.swiper-articles .swiper-slide img {
  display: block;
  width: 100%;
}

/* Make side slides slightly smaller and more transparent for the coverflow effect */
.swiper-articles .swiper-slide:not(.swiper-slide-active) {
  opacity: 0.4;
  transform: scale(0.85);
}

/* Card specific borders and glow for Skills section */
#mobile-card-wrapper .card {
  border: 3px solid var(--mobile-border-color);
  box-shadow: 0 0 15px var(--mobile-border-color);
}
#mobile-card-wrapper .card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 30px var(--mobile-border-color); /* Brilho mais forte no hover */
}

#web-card-wrapper .card {
  border: 3px solid var(--web-border-color);
  box-shadow: 0 0 15px var(--web-border-color);
}
#web-card-wrapper .card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 30px var(--web-border-color); /* Brilho mais forte no hover */
}

#tools-card-wrapper .card {
  border: 3px solid var(--tools-border-color);
  box-shadow: 0 0 15px var(--tools-border-color);
}
#tools-card-wrapper .card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 30px var(--tools-border-color); /* Brilho mais forte no hover */
}

/* Back to Top Button Styles */
#backToTopBtn {
  position: fixed;
  bottom: 20px;
  right: 30px;
  z-index: 1050;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}

#backToTopBtn.show {
  opacity: 1;
  visibility: visible;
}