/* Performance and Visual Optimizations for Pedro Rios CV */

/* Critical CSS inlined improvements */
body {
  font-display: swap;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Improve loading performance */
img {
  loading: lazy;
  image-rendering: auto;
}

/* Remove focus outline for navigation */
.nav-link:focus,
.btn:focus,
a:focus {
  outline: none;
  box-shadow: none;
}

/* Better focus for accessibility - only for keyboard navigation */
.nav-link:focus-visible,
.btn:focus-visible,
a:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.8);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

/* Remove any background or border on navigation links */
.nav-link,
.navbar-nav .nav-link {
  background: none !important;
  background-color: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.nav-link:hover,
.nav-link:focus,
.nav-link:active,
.nav-link.active {
  background: none !important;
  background-color: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

/* Remove Bootstrap default active state styling */
.navbar-nav .nav-link.active,
.navbar-nav .show > .nav-link {
  background-color: transparent !important;
  border: none !important;
}

/* Override any black backgrounds from other CSS files */
.nav-item,
.nav-link,
.navbar-nav li,
.navbar-nav li a {
  background: none !important;
  background-color: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

/* Ensure text remains visible */
.nav-link {
  color: rgba(255, 255, 255, 0.8) !important;
}

.nav-link:hover {
  color: rgba(255, 255, 255, 1) !important;
}

/* Smooth animations */
.nav-link,
.btn,
.list-social-icons a {
  transition: all 0.3s ease;
}

/* Better contrast for text */
.subheading {
  color: #495057;
  font-weight: 600;
}

/* Improved hover states */
.nav-link:hover {
  color: #6c757d !important;
  transform: translateX(5px);
}

/* Better mobile experience */
@media (max-width: 768px) {
  h1 {
    font-size: 3rem;
    line-height: 3rem;
  }

  .resume-section {
    padding: 2rem 1rem !important;
  }
}

/* Optimize images */
.img-profile,
.over {
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Button styles removed - using original contac-float.css styles */

/* Carousel optimizations */
.carousel-inner {
  border-radius: 12px;
  overflow: hidden;
  position: relative;
}

.carousel-item {
  text-align: center;
  padding: 20px;
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  min-height: 450px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: transform 0.6s ease-in-out;
}

.carousel-item {
  opacity: 0;
  transition: opacity 0.8s ease-in-out, transform 0.8s ease-in-out;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
}

.carousel-item.active {
  opacity: 1;
  position: relative;
}

.carousel-item.fade-in {
  animation: fadeIn 0.8s ease-in-out forwards;
}

.carousel-item.fade-out {
  animation: fadeOut 0.8s ease-in-out forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.95);
  }
}

.carousel-item h4 {
  color: #212529;
  font-size: 1.5rem;
  margin-top: 15px;
  font-weight: 600;
}

.carousel-item h5 {
  color: #6c757d;
  font-size: 1.1rem;
  margin: 10px 0;
  font-weight: 400;
}

.carousel-item p {
  color: #495057 !important;
  font-size: 0.9rem;
  margin-top: 10px;
}

/* Carousel controls styling */
.carousel-control-prev,
.carousel-control-next {
  width: 8%;
  opacity: 1;
  transition: all 0.3s ease;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 1;
  transform: scale(1.1);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: rgba(0, 0, 0, 0.8);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  border: 3px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.carousel-control-prev-icon:hover,
.carousel-control-next-icon:hover {
  background-color: rgba(0, 0, 0, 0.9);
  border-color: #fff;
}

/* Carousel indicators styling */
.carousel-indicators {
  position: relative;
  bottom: -30px;
  margin-bottom: 0;
  justify-content: center;
  padding: 15px 0;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 25px;
  margin: 20px auto;
  width: fit-content;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.carousel-indicators [data-bs-target] {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background-color: #dee2e6;
  border: 3px solid #fff;
  margin: 0 8px;
  opacity: 0.6;
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.carousel-indicators [data-bs-target]:hover {
  opacity: 0.8;
  transform: scale(1.1);
}

.carousel-indicators [data-bs-target].active {
  background-color: #495057;
  opacity: 1;
  transform: scale(1.2);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}

/* YouTube video centering */
.embed-responsive {
  margin: 0 auto;
  text-align: center;
}

.embed-responsive iframe {
  margin: 0 auto;
  display: block;
}

/* Center YouTube thumbnail overlay */
.ytp-cued-thumbnail-overlay-image,
.ytp-thumbnail-overlay,
.ytp-click-to-play {
  margin: 0 auto !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
}

/* Center all YouTube player elements */
.html5-video-player,
.video-stream {
  margin: 0 auto !important;
  text-align: center !important;
}

/* Loading optimization */
.lazy {
  opacity: 0;
  transition: opacity 0.3s;
}

.lazy.loaded {
  opacity: 1;
}