/* ===== FUENTES MODERNAS ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@300;400;500;600;700&display=swap');

/* ===== VARIABLES CSS ===== */
:root {
  --primary-color: #0468b2;
  --primary-dark: #034a8b;
  --secondary-color: #c69a58;
  --accent-color: #b5302c;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --border-radius: 12px;
  --border-radius-lg: 16px;
}

/* ===== ESTILOS BASE ===== */
* {
  box-sizing: border-box;
}

body {
  font-family: "Inter", "Poppins", "Quicksand", system-ui, -apple-system, sans-serif !important;
  background: linear-gradient(135deg, var(--gray-50) 0%, #ffffff 100%);
  color: var(--gray-800);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== CONTENEDORES MODERNOS ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-lg) !important;
  box-shadow: var(--shadow-xl);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(4, 104, 178, 0.1);
}

/* ===== GRADIENTES MODERNOS ===== */
.bg-gradient {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, #000b3f 100%) !important;
  padding: 3rem 1rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.bg-gradient::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.5;
}

.bg-gradient h1, .bg-gradient h4, .bg-gradient h2 {
  color: white;
  margin: 0;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* ===== TÍTULOS MODERNOS ===== */
.title-ppal {
  font-weight: 700 !important;
  color: var(--primary-color) !important;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  position: relative;
  text-align: center;
}

.title-ppal::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

.title-blue {
  font-size: 1.125rem !important;
  color: var(--primary-color) !important;
  font-weight: 600 !important;
  margin-bottom: 1rem !important;
  margin-top: 1rem !important;
}

.subtitle-sccp {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--gray-600);
}

/* ===== BOTONES MODERNOS ===== */
.btn {
  font-weight: 600 !important;
  border-radius: var(--border-radius) !important;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  text-transform: none;
  letter-spacing: 0.025em;
  box-shadow: var(--shadow-sm);
}

.btn-primary, .btn-sccp {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  border: none !important;
  color: white !important;
  padding: 0.75rem 2rem !important;
  font-size: 1rem !important;
}

.btn-primary:hover, .btn-sccp:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #02356b 100%) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active, .btn-sccp:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

.btn-success {
  background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%) !important;
  border: none !important;
}

.btn-warning {
  background: linear-gradient(135deg, var(--warning-color) 0%, #d97706 100%) !important;
  border: none !important;
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger-color) 0%, #dc2626 100%) !important;
  border: none !important;
}

/* ===== LISTAS MODERNAS ===== */
.list-group-item {
  border-radius: var(--border-radius) !important;
  margin-bottom: 0.75rem !important;
  border: 1px solid var(--gray-200) !important;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(5px);
  transition: all 0.2s ease;
}

.list-group-item-action:hover {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #b8904f 100%) !important;
  color: white !important;
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.list-group-item-action.active {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #b8904f 100%) !important;
  color: white !important;
  border-color: var(--secondary-color) !important;
  box-shadow: var(--shadow-lg);
}

/* ===== ALERTAS MODERNAS ===== */
.alert {
  border: none !important;
  border-radius: var(--border-radius) !important;
  padding: 1.25rem 1.5rem !important;
  margin-bottom: 1.5rem !important;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.alert::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: currentColor;
  opacity: 0.8;
}

.alert-success {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
  color: var(--success-color);
  border-left: 4px solid var(--success-color) !important;
}

.alert-info {
  background: linear-gradient(135deg, rgba(4, 104, 178, 0.1) 0%, rgba(3, 74, 139, 0.1) 100%);
  color: var(--primary-color);
  border-left: 4px solid var(--primary-color) !important;
}

.alert-warning {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(217, 119, 6, 0.1) 100%);
  color: var(--warning-color);
  border-left: 4px solid var(--warning-color) !important;
}

.alert-danger {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.1) 100%);
  color: var(--danger-color);
  border-left: 4px solid var(--danger-color) !important;
}

/* ===== FORMULARIOS MODERNOS ===== */
.form-control {
  border-radius: var(--border-radius) !important;
  border: 2px solid var(--gray-200) !important;
  padding: 0.75rem 1rem !important;
  font-size: 1rem;
  transition: all 0.2s ease;
  background: rgba(255, 255, 255, 0.9);
}

.form-control:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(4, 104, 178, 0.1) !important;
  outline: none !important;
}

label {
  font-weight: 600 !important;
  color: var(--gray-800) !important;
  margin-bottom: 0.5rem !important;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== BADGES MODERNOS ===== */
.badge {
  font-weight: 500 !important;
  padding: 0.5rem 0.75rem !important;
  border-radius: 6px !important;
  font-size: 0.75rem !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.bg-success {
  background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%) !important;
}

.bg-secondary {
  background: linear-gradient(135deg, var(--gray-600) 0%, var(--gray-800) 100%) !important;
}

/* ===== HEADERS ESPECIALES ===== */
.header-blue {
  font-size: 1.125rem !important;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  color: white;
  padding: 1rem;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.header-red {
  font-size: 1.125rem !important;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-color) 0%, #a02622 100%) !important;
  color: white;
  padding: 1rem;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.border-red-sccp {
  margin-bottom: 1.5rem !important;
  border-top: 4px solid var(--accent-color);
  border-radius: var(--border-radius);
  overflow: hidden;
}

/* ===== EFECTOS ESPECIALES ===== */
.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hover-scale {
  transition: transform 0.2s ease;
}

.hover-scale:hover {
  transform: scale(1.02);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .container {
    padding: 0 0.5rem;
  }
  
  .bg-gradient {
    padding: 2rem 1rem;
  }
  
  .title-ppal {
    font-size: 1.5rem;
  }
  
  .card {
    margin-bottom: 1rem;
  }
}

/* ===== ANIMACIONES ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* ===== UTILIDADES ===== */
h5 {
  font-weight: 600 !important;
  color: var(--primary-color) !important;
  margin-bottom: 1rem;
}

.text-primary {
  color: var(--primary-color) !important;
}

.text-secondary {
  color: var(--secondary-color) !important;
}

.shadow-custom {
  box-shadow: var(--shadow-lg);
}

.rounded-custom {
  border-radius: var(--border-radius-lg) !important;
}

/* ===== TARJETA DE INFORMACIÓN DEL USUARIO ===== */
.user-info-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius) !important;
  box-shadow: var(--shadow-md);
  padding: 1.25rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.user-info-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
}

.user-info-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.user-avatar {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  border-radius: 50%;
  color: white;
  box-shadow: var(--shadow-sm);
}

.user-avatar i {
  font-size: 1.5rem;
}

.user-info-item {
  color: var(--gray-700);
  font-size: 0.95rem;
  font-weight: 500;
  font-family: "Inter", sans-serif;
  margin: 0;
}

.user-info-item strong {
  color: var(--gray-800);
  font-weight: 600;
}