/* =============================================
   CURRENT BLOOM - GLOBAL STYLESHEET
   Premium, Modern Design System
   ============================================= */

:root {
  /* Light Mode Colors */
  --color-bg-primary: #FFFFFF;
  --color-bg-secondary: #F8F9FB;
  --color-bg-tertiary: #EFF2F7;
  --color-text-primary: #1a1a2e;
  --color-text-secondary: #4a5568;
  --color-text-tertiary: #718096;
  --color-border: #e2e8f0;

  /* Accent Colors */
  --color-primary: #0D47A1;
  --color-primary-dark: #0B3A82;
  --color-primary-light: #5B9FEF;
  --color-accent: #FFC107;
  --color-accent-dark: #E0A800;
  --color-accent-light: #FFD700;

  /* Semantic Colors */
  --color-success: #2E7D32;
  --color-warning: #F57C00;
  --color-error: #C62828;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Typography */
  --font-heading: 'Playfair Display', 'Bodoni MT', serif;
  --font-body: 'Segoe UI', 'Trebuchet MS', sans-serif;
  --font-mono: 'Courier New', monospace;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode */
[data-theme="dark"] {
  --color-bg-primary: #0f1419;
  --color-bg-secondary: #1a202c;
  --color-bg-tertiary: #2d3748;
  --color-text-primary: #e0e0e0;
  --color-text-secondary: #a0aec0;
  --color-text-tertiary: #718096;
  --color-border: #2d3748;
  --color-primary-light: #7fb3ff;
  --color-accent-light: #ffed4e;
}

/* =============================================
   RESET & BASE STYLES
   ============================================= */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  transition: background-color var(--transition-base), color var(--transition-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* =============================================
   TYPOGRAPHY
   ============================================= */

h1, h2, h3, h4, h5, h6,
.navbar-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  margin-bottom: var(--spacing-md);
}

h4, h5, h6 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}

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

a:hover {
  color: var(--color-primary-dark);
}

/* =============================================
   NAVBAR & HEADER
   ============================================= */

.navbar {
  background-color: var(--color-bg-primary) !important;
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

.navbar-brand {
  font-size: 1.5rem;
  color: var(--color-primary) !important;
  font-weight: 800;
  letter-spacing: -1px;
}

.nav-link {
  font-weight: 500;
  margin-right: var(--spacing-md);
  color: var(--color-text-primary) !important;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary) !important;
}

.navbar-toggler {
  border-color: var(--color-border);
}

/* Theme & Language Switcher */
.switcher-group {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  margin-left: var(--spacing-md);
}

.switcher-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: none;
  background-color: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  font-size: 1.1rem;
}

.switcher-btn:hover {
  background-color: var(--color-primary);
  color: white;
  transform: scale(1.05);
}

.switcher-btn.language-btn {
  font-weight: 600;
  font-size: 0.9rem;
}

/* =============================================
   BUTTONS
   ============================================= */

.btn {
  font-weight: 600;
  border-radius: var(--radius-lg);
  padding: 0.625rem 1.5rem;
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}

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

.btn-secondary {
  background-color: var(--color-accent);
  color: #212529;
}

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

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1.125rem;
}

/* =============================================
   BENTO GRID SYSTEM
   ============================================= */

.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  animation: fadeInUp 0.6s ease-out;
}

.bento-item {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
}

.bento-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

/* Grid span variations */
.bento-item.span-2 {
  grid-column: span 2;
}

.bento-item.span-2-row {
  grid-row: span 2;
}

@media (max-width: 768px) {
  .bento-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .bento-item.span-2,
  .bento-item.span-2-row {
    grid-column: span 1;
    grid-row: span 1;
  }
}

/* =============================================
   HERO SECTIONS
   ============================================= */

.hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  padding: clamp(3rem, 10vw, 6rem) var(--spacing-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-2xl);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="1200" height="600" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
  pointer-events: none;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: white;
  margin-bottom: var(--spacing-lg);
  animation: slideInUp 0.6s ease-out;
}

.hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  animation: slideInUp 0.6s ease-out 0.2s both;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
  animation: slideInUp 0.6s ease-out 0.4s both;
}

.hero-actions .btn {
  animation: pulse 2s ease-in-out infinite;
}

/* =============================================
   CARDS & COMPONENTS
   ============================================= */

.card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-body {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  margin-bottom: var(--spacing-md);
}

.card-text {
  color: var(--color-text-secondary);
  flex-grow: 1;
}

/* =============================================
   IMAGES
   ============================================= */

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.img-rounded {
  border-radius: var(--radius-lg);
}

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

/* =============================================
   FORMS
   ============================================= */

.form-control,
.form-select {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--color-primary);
  background-color: var(--color-bg-primary);
  box-shadow: 0 0 0 3px rgba(13, 71, 161, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.form-label {
  color: var(--color-text-primary);
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

/* =============================================
   FOOTER
   ============================================= */

footer {
  background-color: var(--color-bg-tertiary);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-lg);
  transition: background-color var(--transition-base);
  margin-top: var(--spacing-2xl);
}

footer h5 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

footer a {
  color: var(--color-text-secondary);
}

footer a:hover {
  color: var(--color-primary);
}

footer hr {
  border-color: var(--color-border);
  margin: var(--spacing-lg) 0;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-contact p {
  margin-bottom: 0;
  color: var(--color-text-secondary);
}

/* =============================================
   ANIMATIONS
   ============================================= */

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

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.9;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn var(--transition-base);
}

.fade-in-up {
  animation: fadeInUp var(--transition-base);
}

.stagger-1 {
  animation-delay: 0.1s;
}

.stagger-2 {
  animation-delay: 0.2s;
}

.stagger-3 {
  animation-delay: 0.3s;
}

.stagger-4 {
  animation-delay: 0.4s;
}

/* =============================================
   SECTIONS & SPACING
   ============================================= */

section {
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  margin: var(--spacing-md) auto 0;
  border-radius: 2px;
}

/* =============================================
   RESPONSIVE UTILITIES
   ============================================= */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
  :root {
    --spacing-lg: 1.5rem;
    --spacing-2xl: 2.5rem;
  }

  section {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }
}

/* =============================================
   ACCESSIBILITY
   ============================================= */

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

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

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

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

.text-white {
  color: white;
}

.bg-primary {
  background-color: var(--color-primary);
}

.bg-secondary {
  background-color: var(--color-bg-secondary);
}

.shadow-sm {
  box-shadow: var(--shadow-sm);
}

.shadow-md {
  box-shadow: var(--shadow-md);
}

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

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

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

.my-4 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.mt-4 {
  margin-top: var(--spacing-lg);
}

.mb-4 {
  margin-bottom: var(--spacing-lg);
}

.py-5 {
  padding-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
}

/* Bootstrap compatibility */
.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -0.5rem;
  margin-left: -0.5rem;
}

.col,
.col-1, .col-2, .col-3, .col-4, .col-5, .col-6,
.col-7, .col-8, .col-9, .col-10, .col-11, .col-12 {
  padding-right: 0.5rem;
  padding-left: 0.5rem;
  flex: 0 0 auto;
}

.col { flex: 1 0 0%; }
.col-1 { flex: 0 0 8.33%; }
.col-2 { flex: 0 0 16.66%; }
.col-3 { flex: 0 0 25%; }
.col-4 { flex: 0 0 33.33%; }
.col-5 { flex: 0 0 41.66%; }
.col-6 { flex: 0 0 50%; }
.col-7 { flex: 0 0 58.33%; }
.col-8 { flex: 0 0 66.66%; }
.col-9 { flex: 0 0 75%; }
.col-10 { flex: 0 0 83.33%; }
.col-11 { flex: 0 0 91.66%; }
.col-12 { flex: 0 0 100%; }

@media (min-width: 769px) {
  .col-md-1 { flex: 0 0 8.33%; }
  .col-md-2 { flex: 0 0 16.66%; }
  .col-md-3 { flex: 0 0 25%; }
  .col-md-4 { flex: 0 0 33.33%; }
  .col-md-5 { flex: 0 0 41.66%; }
  .col-md-6 { flex: 0 0 50%; }
  .col-md-7 { flex: 0 0 58.33%; }
  .col-md-8 { flex: 0 0 66.66%; }
  .col-md-9 { flex: 0 0 75%; }
  .col-md-10 { flex: 0 0 83.33%; }
  .col-md-11 { flex: 0 0 91.66%; }
  .col-md-12 { flex: 0 0 100%; }
}

/* =============================================
   THEME TRANSITION OVERLAY
   ============================================= */

.theme-transition {
  position: fixed;
  inset: 0;
  background: var(--color-bg-primary);
  pointer-events: none;
  animation: fadeOut var(--transition-base);
}

@keyframes fadeOut {
  from { opacity: 0.5; }
  to { opacity: 0; }
}

/* Bootstrap Compatibility Enhancements */
.navbar-toggler {
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.navbar-toggler:hover {
  background-color: var(--color-bg-tertiary);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2826, 62, 138, 0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

[data-theme="dark"] .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28224, 224, 224, 0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Footer styling */
.bg-secondary {
  background-color: var(--color-bg-tertiary) !important;
}

/* Text utilities */
.text-center {
  text-align: center;
}

.text-md-start {
  text-align: start;
}