/* =================================================================
   SHARED STYLES - carlosmarin.net
   Consolidated styles used across all pages
   ================================================================= */

/* Page Loading Spinner */
.page-loading {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-transition: all 0.4s 0.2s ease-in-out;
  transition: all 0.4s 0.2s ease-in-out;
  background-color: #fff;
  opacity: 0;
  visibility: hidden;
  z-index: 9999;
}

[data-bs-theme="dark"] .page-loading {
  background-color: #121519;
}

.page-loading.active {
  opacity: 1;
  visibility: visible;
}

.page-loading-inner {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  text-align: center;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  -webkit-transition: opacity 0.2s ease-in-out;
  transition: opacity 0.2s ease-in-out;
  opacity: 0;
}

.page-loading.active > .page-loading-inner {
  opacity: 1;
}

.page-loading-inner > span {
  display: block;
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  font-weight: normal;
  color: #6f788b;
}

[data-bs-theme="dark"] .page-loading-inner > span {
  color: #fff;
  opacity: 0.6;
}

.page-spinner {
  display: inline-block;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 0.75rem;
  vertical-align: text-bottom;
  background-color: #d7dde2;
  border-radius: 50%;
  opacity: 0;
  -webkit-animation: spinner 0.75s linear infinite;
  animation: spinner 0.75s linear infinite;
}

[data-bs-theme="dark"] .page-spinner {
  background-color: rgba(255, 255, 255, 0.25);
}

@-webkit-keyframes spinner {
  0% {
    -webkit-transform: scale(0);
    transform: scale(0);
  }
  50% {
    opacity: 1;
    -webkit-transform: none;
    transform: none;
  }
}

@keyframes spinner {
  0% {
    -webkit-transform: scale(0);
    transform: scale(0);
  }
  50% {
    opacity: 1;
    -webkit-transform: none;
    transform: none;
  }
}

/* Card Hover Effects */
.card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

/* Portfolio Background Gradient */
.portfolio-bg {
  background: radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(32, 201, 151, 0.1) 0%, transparent 50%),
    linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  min-height: 100vh;
}

/* Image Optimization */
img {
  max-width: 100%;
  height: auto;
}

/* Responsive Images in Cards */
.card-img-top {
  object-fit: contain;
}

/* Footer Styles */
.footer {
  background-color: #f8f9fa;
}

[data-bs-theme="dark"] .footer {
  background-color: #1a1d21;
}