html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.site-body {
  background: #f6f8fb;
  color: #1f2933;
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  animation: pageFadeIn 500ms ease-out;
}

:root {
  --color-bg: #f6f8fb;
  --color-surface: #ffffff;
  --color-primary: #2d6cdf;
  --color-primary-strong: #1f5ac6;
  --color-text: #1f2933;
  --color-muted: #455468;
  --color-border: #e3e8f0;
  --color-accent: #7b4efc;
  --font-heading: "Space Mono", "Sora", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-title: "Sora", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

.navbar {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 10px 30px rgba(31, 41, 51, 0.08);
  backdrop-filter: blur(12px);
}

.navbar .navbar-brand {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-family: var(--font-title);
}

.navbar .nav-link {
  font-weight: 600;
  color: var(--color-text);
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
  color: var(--color-primary);
}

#aboutme,
#workexperience,
#unityprojects,
#otherprojects {
  scroll-margin-top: 90px;
}

.about-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  padding: 2.5rem 2rem;
  box-shadow: 0 20px 40px rgba(31, 41, 51, 0.08);
  animation: floatIn 700ms ease-out;
}

.about-avatar {
  width: 220px;
  height: 220px;
  object-fit: cover;
  border: 4px solid #ffffff;
  box-shadow: 0 18px 40px rgba(45, 108, 223, 0.25);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.about-avatar:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 24px 50px rgba(45, 108, 223, 0.32);
}

.about-section h1 {
  font-weight: 700;
  font-family: var(--font-title);
  color: #1e3a5f;
  letter-spacing: 0.01em;
  background: none;
}

.about-section p {
  color: #3f4d60;
  line-height: 1.7;
}

.social-links .social-link {
  transition: transform 0.2s ease, color 0.2s ease, filter 0.2s ease;
}

.social-links .social-link:hover {
  transform: translateY(-3px) scale(1.06);
  color: var(--color-accent);
  filter: drop-shadow(0 6px 10px rgba(123, 78, 252, 0.35));
}

h1#workexperience,
h1#unityprojects,
h1#otherprojects {
  color: #1e3a5f !important;
  letter-spacing: 0.08em;
  position: relative;
  font-family: var(--font-heading);
  text-transform: uppercase;
}

h1#workexperience::after,
h1#unityprojects::after,
h1#otherprojects::after {
  content: "";
  display: block;
  width: 80px;
  height: 3px;
  margin: 10px auto 0;
  background: linear-gradient(90deg, #1e3a5f, var(--color-accent));
  border-radius: 999px;
}

.card {
  border: 1px solid var(--color-border);
  border-radius: 18px;
  box-shadow: 0 16px 30px rgba(31, 41, 51, 0.08);
  background: var(--color-surface);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 40px rgba(31, 41, 51, 0.14);
}

.project-card {
  outline: 2px solid rgba(56, 189, 248, 0.6);
  outline-offset: -1px;
  box-shadow: 0 16px 30px rgba(31, 41, 51, 0.08), 0 0 18px rgba(56, 189, 248, 0.5);
}

.project-card:hover {
  outline-color: rgba(56, 189, 248, 1);
  box-shadow: 0 24px 44px rgba(31, 41, 51, 0.16), 0 0 28px rgba(56, 189, 248, 0.85);
}

.project-card .card-header {
  background: linear-gradient(135deg, #0f172a, #1e3a8a);
  color: #ffffff;
  font-weight: 700;
  border-bottom: none;
  font-family: var(--font-title);
}

.project-card .card-body {
  color: #3f4d60;
}

.project-card .btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.project-card .btn-primary:hover,
.project-card .btn-primary:focus {
  background: var(--color-primary-strong);
  border-color: var(--color-primary-strong);
  transform: translateY(-2px);
  box-shadow: 0 10px 18px rgba(45, 108, 223, 0.28);
}

.project-card__media {
  border-left: 1px solid rgba(226, 232, 240, 0.8);
}

.project-card .row {
  align-items: stretch;
}

.project-card .col-md-6 {
  padding: 1.25rem;
}

@media (max-width: 767.98px) {
  .project-card__media {
    border-left: none;
    border-top: 1px solid rgba(226, 232, 240, 0.8);
  }
}

.work-card {
  max-width: 800px;
}

.work-card .card-title {
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-title);
}

.work-card .card-subtitle {
  color: #526172 !important;
}

.work-card ul {
  padding-left: 1.2rem;
  color: #3f4d60;
}

@keyframes floatIn {
  0% {
    opacity: 0;
    transform: translateY(12px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pageFadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

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