/* ========================================
   BASE.CSS - Foundation Styles for Django Website
   ======================================== */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* ========================================
   CSS CUSTOM PROPERTIES (CSS Variables)
   ======================================== */
:root {
  /* Primary Color Palette */
  --primary-blue: #0c52a1;
  --secondary-green: #92ed26;
  --primary-blue-dark: #0a4285;
  --secondary-green-dark: #7bc922;
  
  /* Background Colors */
  --light-bg: #ffffff;
  --light-gray: #f8f9fa;
  --medium-gray: #e9ecef;
  --dark-gray: #dee2e6;
  
  /* Text Colors */
  --dark-text: #333333;
  --medium-text: #666666;
  --light-text: #888888;
  --white-text: #ffffff;
  
  /* Card & Component Colors */
  --card-bg: rgba(255, 255, 255, 0.95);
  --card-shadow: rgba(12, 82, 161, 0.08);
  --overlay-dark: rgba(0, 0, 0, 0.7);
  --overlay-light: rgba(255, 255, 255, 0.9);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-green) 0%, var(--secondary-green-dark) 100%);
  --gradient-overlay: linear-gradient(135deg, rgba(12, 82, 161, 0.1) 0%, rgba(146, 237, 38, 0.1) 100%);
  
  /* Shadows & Effects */
  --box-shadow: 0 10px 30px var(--card-shadow);
  --box-shadow-hover: 0 15px 40px rgba(12, 82, 161, 0.15);
  --box-shadow-small: 0 5px 15px rgba(12, 82, 161, 0.1);
  --text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  
  /* Border Radius */
  --border-radius: 15px;
  --border-radius-small: 8px;
  --border-radius-large: 25px;
  
  /* Transitions & Animations */
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  --stagger: 0.2s;
  
  /* Typography */
  --font-primary: 'Playfair Display', serif;
  --font-secondary: 'Inter', sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
}

/* ========================================
   GLOBAL STYLES & RESETS
   ======================================== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  color: var(--dark-text);
  background-color: var(--light-bg);
  line-height: 1.6;
  font-weight: var(--font-weight-normal);
  overflow-x: hidden;
}

/* ========================================
   TYPOGRAPHY OVERRIDES
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-semibold);
  color: var(--primary-blue-dark);
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 2rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: 1rem;
  color: var(--medium-text);
  
}
.justify {
  text-align: justify;
}

a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--primary-blue-dark);
  text-decoration: none;
}

/* ========================================
   BOOTSTRAP COMPONENT OVERRIDES
   ======================================== */

/* Button Overrides */
.btn {
  border-radius: var(--border-radius-small);
  font-weight: var(--font-weight-medium);
  padding: 0.75rem 1.5rem;
  transition: var(--transition-normal);
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white-text);
  box-shadow: var(--box-shadow-small);
}

.btn-primary:hover {
  background: var(--primary-blue-dark);
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-hover);
}

.btn-secondary {
  background: var(--gradient-secondary);
  color: var(--dark-text);
  box-shadow: var(--box-shadow-small);
}

.btn-secondary:hover {
  background: var(--secondary-green-dark);
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-hover);
}

.btn-outline-primary {
  border: 2px solid var(--primary-blue);
  color: var(--primary-blue);
  background: transparent;
}
.btn-outline-primary, .btn-outline-secondary, .btn-outline-info, .btn-outline-success,
.btn-outline-danger, .btn-outline-warning {
  border: 2px solid ;
  background: transparent;
  padding: 0.75rem 1.5rem;
  font-weight: var(--font-weight-medium);
  font-size: 0.9rem;
  border-radius: var(--border-radius-small);
  transition: var(--transition-normal);
}

.btn-outline-primary:hover {
  background: var(--primary-blue);
  color: var(--white-text);
}

/* Card Overrides */
.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  background: var(--card-bg);
  transition: var(--transition-normal);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.card-header {
  background: var(--gradient-overlay);
  border-bottom: 1px solid var(--medium-gray);
  font-weight: var(--font-weight-semibold);
}

.card-body {
  padding: 2rem;
}



/* Breadcrumb Overrides */
.breadcrumb {
  background: var(--gradient-overlay);
  border-radius: var(--border-radius-small);
  padding: 1rem 1.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--box-shadow-small);
  backdrop-filter: blur(10px);
}

.breadcrumb-item {
  font-weight: var(--font-weight-medium);
  font-size: 0.9rem;
}

.breadcrumb-item a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: var(--transition-fast);
  position: relative;
}

.breadcrumb-item a:hover {
  color: var(--primary-blue-dark);
  text-decoration: none;
}

.breadcrumb-item a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-secondary);
  transition: var(--transition-fast);
}

.breadcrumb-item a:hover::after {
  width: 100%;
}

.breadcrumb-item.active {
  color: var(--dark-text);
  font-weight: var(--font-weight-semibold);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "›";
  color: var(--medium-text);
  font-weight: var(--font-weight-bold);
  font-size: 1.1rem;
  margin: 0 0.75rem;
}

/* Alternative Breadcrumb Styles */
.breadcrumb-modern {
  background: var(--card-bg);
  border: 1px solid var(--medium-gray);
  border-radius: var(--border-radius-large);
  padding: 0.75rem 0;
  margin-bottom: 2rem;
  box-shadow: none;
}

.breadcrumb-modern .breadcrumb-item {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-small);
  transition: var(--transition-fast);
}

.breadcrumb-modern .breadcrumb-item:hover {
  background: var(--light-gray);
}

.breadcrumb-modern .breadcrumb-item.active {
  background: var(--gradient-primary);
  color: var(--white-text);
}

.breadcrumb-minimal {
  background: transparent;
  padding: 0.5rem 0;
  margin-bottom: 1.5rem;
  box-shadow: none;
}

.breadcrumb-minimal .breadcrumb-item {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.breadcrumb-minimal .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--light-text);
  margin: 0 0.5rem;
  font-size: 0.8rem;
}

/* Form Overrides */
.form-control {
  border: 2px solid var(--medium-gray);
  border-radius: var(--border-radius-small);
  padding: 0.75rem 1rem;
  transition: var(--transition-fast);
  font-size: 1rem;
}

.form-control:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 0.2rem rgba(12, 82, 161, 0.25);
}

.form-label {
  font-weight: var(--font-weight-medium);
  color: var(--dark-text);
  margin-bottom: 0.5rem;
}

/* Alert Overrides */
.alert {
  border: none;
  border-radius: var(--border-radius-small);
  padding: 1rem 1.5rem;
}

.alert-primary {
  background: rgba(12, 82, 161, 0.1);
  color: var(--primary-blue);
}

.alert-success {
  background: rgba(146, 237, 38, 0.1);
  color: var(--secondary-green-dark);
}

/* ========================================
   CUSTOM UTILITY CLASSES
   ======================================== */

/* Background Utilities */
.bg-gradient-primary {
  background: var(--gradient-primary) !important;
}

.bg-gradient-secondary {
  background: var(--gradient-secondary) !important;
}

.bg-light-gray {
  background-color: var(--light-gray) !important;
}

.bg-medium-gray {
  background-color: var(--medium-gray) !important;
}

/* Text Utilities */
.text-primary-blue {
  color: var(--primary-blue) !important;
}

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

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

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

.font-primary {
  font-family: var(--font-primary) !important;
}

.font-secondary {
  font-family: var(--font-secondary) !important;
}

/* Shadow Utilities */
.shadow-custom {
  box-shadow: var(--box-shadow) !important;
}

.shadow-custom-small {
  box-shadow: var(--box-shadow-small) !important;
}

.shadow-custom-hover {
  box-shadow: var(--box-shadow-hover) !important;
}

/* Border Radius Utilities */
.rounded-custom {
  border-radius: var(--border-radius) !important;
}

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

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

/* Animation Utilities */
.transition-fast {
  transition: var(--transition-fast) !important;
}

.transition-normal {
  transition: var(--transition-normal) !important;
}

.transition-slow {
  transition: var(--transition-slow) !important;
}

/* Hover Effects */
.hover-lift:hover {
  transform: translateY(-5px);
  transition: var(--transition-normal);
}

.hover-scale:hover {
  transform: scale(1.05);
  transition: var(--transition-normal);
}

/* ========================================
   COMMON COMPONENT STYLES
   ======================================== */

/* Hero Section */
.hero-section {
  background: var(--gradient-primary);
  color: var(--white-text);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-overlay);
  opacity: 0.1;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: 1.5rem;
  text-shadow: var(--text-shadow);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

/* Section Styling */
.section {
  padding: 4rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}



/* Content Cards */
.content-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--box-shadow);
  transition: var(--transition-normal);
  height: 100%;
}

.content-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.content-card-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--white-text);
  font-size: 1.5rem;
}

/* Footer */
.footer {
  background: var(--dark-text);
  color: var(--light-text);
  padding: 3rem 0 1rem;
  margin-top: 4rem;
}

.footer h5 {
  color: var(--white-text);
  margin-bottom: 1rem;
}

.footer a {
  color: var(--light-text);
  transition: var(--transition-fast);
}

.footer a:hover {
  color: var(--secondary-green);
}

/* ========================================
   ENHANCED COMPONENTS
   ======================================== */

/* Loading Spinner */
.loading-spinner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--light-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.3s ease-out;
}

.spinner-content {
  text-align: center;
}

.spinner-border {
  width: 3rem;
  height: 3rem;
  border-width: 0.3em;
}

/* Site Notice Banner */
.site-notice-banner {
  background: var(--gradient-primary);
  color: var(--white-text);
  padding: 1rem 0;
  position: relative;
  box-shadow: var(--box-shadow-small);
  transition: transform 0.3s ease-out;
}

.site-notice-banner h6 {
  color: var(--white-text);
  margin-bottom: 0.25rem;
}

.site-notice-banner p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0;
}

.site-notice-banner .btn-close-white {
  filter: invert(1) grayscale(100%) brightness(200%);
  opacity: 0.8;
  transition: var(--transition-fast);
}

.site-notice-banner .btn-close-white:hover {
  opacity: 1;
}

/* Main Content Layout */
.main-content {
  min-height: calc(100vh - 200px);
  position: relative;
}

.content-wrapper {
  position: relative;
  z-index: 1;
}

/* Enhanced Back to Top Button */
.back-to-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 50%;
  color: var(--white-text);
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--box-shadow);
  transition: all 0.3s ease;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(100px);
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top-btn:hover {
  background: var(--primary-blue-dark);
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.back-to-top-btn:active {
  transform: translateY(-2px);
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.fade-in-visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.6s ease-out;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.6s ease-out;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.6s ease-out;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Enhanced Breadcrumb Container */
.breadcrumb-container {
  background: var(--light-gray);
  padding: 1.5rem 0;
  margin-bottom: 0;
}

.breadcrumb-container .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.breadcrumb-title {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--dark-text);
  margin: 0;
}

/* Page Header */
.page-header {
  background: var(--gradient-overlay);
  padding: 3rem 0;
  margin-bottom: 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::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="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="%23ffffff" opacity="0.1"/><circle cx="20" cy="80" r="0.5" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
  opacity: 0.5;
}

.page-header-content {
  position: relative;
  z-index: 2;
}

.page-title {
  font-size: 3rem;
  font-weight: var(--font-weight-bold);
  color: var(--dark-text);
  margin-bottom: 1rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.page-subtitle {
  font-size: 1.25rem;
  color: var(--medium-text);
  margin-bottom: 0;
}

/* Enhanced Content Sections */
.content-section {
  padding: 4rem 0;
  position: relative;
}

.content-section:nth-child(even) {
  background: var(--light-gray);
}

.section-divider {
  height: 1px;
  background: var(--gradient-secondary);
  margin: 3rem 0;
  opacity: 0.3;
}

/* Improved Cards with Stagger Animation */
.cards-grid .card {
  animation-delay: calc(var(--stagger) * var(--card-index, 0));
}

.cards-grid .card:nth-child(1) { --card-index: 1; }
.cards-grid .card:nth-child(2) { --card-index: 2; }
.cards-grid .card:nth-child(3) { --card-index: 3; }
.cards-grid .card:nth-child(4) { --card-index: 4; }
.cards-grid .card:nth-child(5) { --card-index: 5; }
.cards-grid .card:nth-child(6) { --card-index: 6; }

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .section {
    padding: 2rem 0;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .page-title {
    font-size: 2rem;
  }
  
  .page-subtitle {
    font-size: 1.1rem;
  }
  
  .site-notice-banner {
    padding: 0.75rem 0;
  }
  
  .site-notice-banner .col-md-2 {
    margin-top: 1rem;
    text-align: center;
  }
  
  .back-to-top-btn {
    width: 50px;
    height: 50px;
    bottom: 1rem;
    right: 1rem;
    font-size: 1rem;
  }
  
  .breadcrumb-container {
    padding: 1rem 0;
  }
  
  .breadcrumb-title {
    font-size: 1.25rem;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
  }
  
  .content-card {
    padding: 1.5rem;
  }
  
  .page-header {
    padding: 2rem 0;
  }
  
  .page-title {
    font-size: 1.75rem;
  }
  
  .content-section {
    padding: 2rem 0;
  }
  
  .site-notice-banner .d-flex {
    flex-direction: column;
    text-align: center;
  }
  
  .site-notice-banner i {
    margin-bottom: 0.5rem;
    margin-right: 0 !important;
  }
}