* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

:root {
  --bs-primary: #0b72b9;
  --bs-primary-rgb: 11,114,185;
}

body {
  background: #eef5fb;
  color: #1a1a1a;
  line-height: 1.6;
}

section { scroll-margin-top: 80px; }

.section-card {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

#header { border-bottom: 3px solid #095a90 !important; }

.navbar .nav-link {
  color: #ffffff !important;
  font-size: 1.2rem;
  font-weight: 500;
  transition: background-color .2s ease, transform .2s ease, color .2s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: #ffffff !important;
  background-color: #095a90;
  transform: translateY(-2px);
}

.btn { transition: background-color .2s ease, transform .2s ease; }
.btn:hover, .btn:focus { transform: translateY(-2px); }

.text-primary { color: #0b72b9 !important; }
a { color: #0b72b9; }
a:hover { color: #095a90; text-decoration: underline; }

.project-card {
  border: 1px solid #dce7f3 !important;
  border-radius: 12px !important;
  transition: transform .2s ease, box-shadow .2s ease;
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}
.project-card img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 8px 8px 0 0;
}

.contact-links .btn-outline-primary { border-width: 1.5px; font-weight: 500; }
#footer .btn-outline-light { border-width: 1.5px; }

.skip-link {
  position: absolute;
  left: 8px;
  top: 8px;
  padding: 8px 12px;
  background: #fff;
  color: #0b72b9;
  border: 2px solid #0b72b9;
  border-radius: 6px;
  transform: translateY(-150%);
  transition: transform .15s ease;
  z-index: 1000;
}
.skip-link:focus, .skip-link:focus-visible {
  transform: translateY(0);
  outline: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.ui-widget { font-family: inherit; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}