/* BYU BYULabs Theme - Enhanced Header */

:root {
  --byu-navy: #002e5d;
  --byu-royal: #0047ba;
  --byu-light-blue: #bdd6e6;
  --byu-slate: #7c878e;
  --byu-light-gray: #c7c9c7;
  --white: #ffffff;
  --cougar-gold: #ffd700;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Arial",
    sans-serif;
  color: var(--byu-navy);
  background-color: #f9fafb;
  line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  color: var(--byu-navy);
}

a {
  color: var(--byu-navy);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--byu-royal);
}

/* Enhanced Header Styles */
header {
  background: linear-gradient(
    90deg,
    rgba(0, 46, 93, 0.98) 0%,
    rgba(0, 71, 186, 0.95) 100%
  );
  box-shadow: 0 4px 20px rgba(0, 46, 93, 0.3);
}

.header-top {
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  opacity: 0.9;
}

.header-divider {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
}

.logo-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  backdrop-filter: blur(10px);
}

.nav-link-group {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.nav-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  padding: 8px 14px;
  border-radius: 24px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.nav-badge:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.nav-badge i {
  font-size: 1.2rem;
}

.header-accent {
  width: 3px;
  height: 32px;
  background: linear-gradient(180deg, #0047ba 0%, #002e5d 100%);
  border-radius: 2px;
}

.hero-gradient {
  background: linear-gradient(135deg, #002e5d 0%, #0047ba 50%, #0047ba 100%);
}

.card-hover {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
  transform: translateY(-12px) scale(1.03);
  box-shadow: 0 25px 50px -12px rgba(0, 46, 92, 0.3);
}

.gradient-text {
  background: linear-gradient(135deg, #002e5d 0%, #0047ba 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

html.dark .gradient-text {
  background: linear-gradient(135deg, #bdd6e6 0%, #ffffff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cougar-emoji {
  font-size: 4rem;
  animation: bounce 2s infinite;
}

.project-card {
  background: white;
  border-left: 4px solid #002e5d;
  transition: all 0.3s ease;
}

.project-card:hover {
  border-left-color: #0047ba;
  transform: translateX(8px);
  box-shadow: 0 10px 30px rgba(0, 46, 92, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 24px;
  }

  .container {
    padding: 0 16px;
  }

  .header-top {
    font-size: 0.75rem;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  body {
    background-color: var(--byu-navy);
    color: #ffffff;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    color: #ffffff;
  }

  .project-card {
    background: rgba(0, 71, 186, 0.15);
    color: #ffffff;
    border-left-color: var(--byu-royal);
  }

  a {
    color: var(--byu-light-blue);
  }

  a:hover {
    color: #ffffff;
  }
}

/* Animations */
@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-bounce {
  animation: bounce 2s infinite;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Focus States for Accessibility */
a:focus,
button:focus {
  outline: 2px solid var(--byu-royal);
  outline-offset: 2px;
}