:root {
  --sit-primary: #d95f29;
  --sit-primary-light: #e67a47;
  --sit-primary-dark: #b8491f;
  --sit-secondary: #2d3748;
  --sit-accent: #4299e1;
  --sit-gray-50: #f9fafb;
  --sit-gray-100: #f3f4f6;
  --sit-gray-800: #1f2937;
  --sit-gray-900: #111827;
}

/* FORCE MODERN TYPOGRAPHY */
* {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

body {
  background: linear-gradient(135deg, var(--sit-gray-50) 0%, #ffffff 100%) !important;
  color: var(--sit-gray-800) !important;
  line-height: 1.6 !important;
}

/* MODERN NAVBAR */
.navbar {
  background: linear-gradient(135deg, var(--sit-primary) 0%, var(--sit-primary-dark) 100%) !important;
  box-shadow: 0 4px 20px rgba(217, 95, 41, 0.15) !important;
  backdrop-filter: blur(10px) !important;
  padding: 1rem 0 !important;
  border: none !important;
}

.navbar-brand {
  font-weight: 700 !important;
  color: white !important;
}

.navbar-brand img {
  filter: brightness(1.1) !important;
  height: 40px !important;
  width: auto !important;
}

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500 !important;
  padding: 0.75rem 1rem !important;
  border-radius: 0.5rem !important;
  transition: all 0.3s ease !important;
  margin: 0 0.25rem !important;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  background: rgba(255, 255, 255, 0.15) !important;
  color: white !important;
  transform: translateY(-1px) !important;
}

.jumbotron.event-banner {
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), 
              url('/static/event-banner.jpg') !important;
  background-size: cover !important;
  background-position: center !important;
}

/* MODERN JUMBOTRON */
.jumbotron {
  background: linear-gradient(135deg, var(--sit-primary) 0%, var(--sit-primary-light) 100%) !important;
  color: white !important;
  border-radius: 0 !important;
  margin-bottom: 0 !important;
  padding: 4rem 0 !important;
  position: relative !important;
  overflow: hidden !important;
}
/*
.jumbotron::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="white" opacity="0.1"><polygon points="0,0 1000,0 1000,100"/></svg>') !important;
  background-size: cover !important;
}
*/

.jumbotron .container {
  position: relative !important;
  z-index: 2 !important;
}

.jumbotron h1 {
  font-weight: 800 !important;
  color: white !important;
  text-shadow: 0 2px 10px rgba(0,0,0,0.2) !important;
}

.jumbotron .lead {
  font-size: 1.4rem !important;
  color: rgba(255,255,255,0.95) !important;
  font-weight: 400 !important;
}

/* MODERN BUTTONS */
.btn {
  font-weight: 600 !important;
  border-radius: 0.75rem !important;
  padding: 0.75rem 1.5rem !important;
  transition: all 0.3s ease !important;
  border: none !important;
  text-decoration: none !important;
}

.btn-primary {
  background: linear-gradient(135deg, var(--sit-primary) 0%, var(--sit-primary-light) 100%) !important;
  color: white !important;
  box-shadow: 0 4px 15px rgba(217, 95, 41, 0.3) !important;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--sit-primary-dark) 0%, var(--sit-primary) 100%) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 20px rgba(217, 95, 41, 0.4) !important;
  color: white !important;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.2) !important;
  color: gray !important;
  border: 2px solid rgba(255, 255, 255, 0.3) !important;
  backdrop-filter: blur(10px) !important;
}

.btn-secondary:hover {
  background: white !important;
  color: var(--sit-primary) !important;
  border-color: white !important;
  transform: translateY(-2px) !important;
}

.btn-outline-success {
  border: 2px solid rgba(255, 255, 255, 0.3) !important;
  color: rgba(255, 255, 255, 0.9) !important;
  background: transparent !important;
}

.btn-outline-success:hover {
  background: rgba(255, 255, 255, 0.15) !important;
  color: white !important;
  border-color: rgba(255, 255, 255, 0.5) !important;
}

/* MODERN CARDS */
.card {
  border: none !important;
  border-radius: 1rem !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
  transition: all 0.3s ease !important;
  overflow: hidden !important;
  background: white !important;
}

.card:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 8px 30px rgba(217, 95, 41, 0.15) !important;
}

.card-deck .card {
  margin: 0.5rem !important;
}

.card-body {
  padding: 2rem !important;
}

/* BADGES */
.badge {
  font-weight: 500 !important;
  padding: 0.5rem 1rem !important;
  border-radius: 50px !important;
  font-size: 0.85rem !important;
}

.badge-success {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
  color: white !important;
}

.badge-pill {
  border-radius: 50px !important;
}

/* ALERTS */
.alert {
  border: none !important;
  border-radius: 1rem !important;
  padding: 1.25rem 1.5rem !important;
  margin-bottom: 1.5rem !important;
  font-weight: 500 !important;
}

.alert-primary {
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%) !important;
  color: #1e40af !important;
  border-left: 4px solid var(--sit-accent) !important;
}

/* SEARCH FORM */
.form-control {
  border-radius: 0.75rem !important;
  border: 2px solid rgba(255, 255, 255, 0.2) !important;
  background: rgba(255, 255, 255, 0.1) !important;
  color: white !important;
  backdrop-filter: blur(10px) !important;
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.7) !important;
}

.form-control:focus {
  border-color: rgba(255, 255, 255, 0.5) !important;
  box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25) !important;
  background: rgba(255, 255, 255, 0.15) !important;
}

/* DROPDOWN */
.dropdown-menu {
  border: none !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1) !important;
  border-radius: 1rem !important;
  padding: 0.5rem !important;
  margin-top: 0.5rem !important;
}

.dropdown-item {
  border-radius: 0.5rem !important;
  padding: 0.75rem 1rem !important;
  font-weight: 500 !important;
  transition: all 0.2s ease !important;
}

.dropdown-item:hover {
  background: var(--sit-gray-100) !important;
  color: var(--sit-primary) !important;
  transform: translateX(4px) !important;
}

/* HEADINGS */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700 !important;
  color: var(--sit-gray-800) !important;
  margin-bottom: 1rem !important;
}

h1 {
  background: linear-gradient(135deg, var(--sit-primary) 0%, var(--sit-primary-light) 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}

/* CONTAINER SPACING */
.container {
  padding-top: 2rem !important;
  padding-bottom: 2rem !important;
}

/* ANIMATIONS */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .jumbotron {
    padding: 2rem 0 !important;
  }
  
  .jumbotron h1 {
    font-size: 2rem !important;
  }
  
  .card-body {
    padding: 1.5rem !important;
  }
}