/*!
 * Hanell International - Bootstrap Integration & Component Styles
 * Developer: Brian Guvava | Company: BLAXIUM (https://blaxium.com)
 * Project: Hanell International Website Redesign v1.0.0
 * Last Updated: June 29, 2025
 * 
 * This file extends Bootstrap 5 with custom themes and component overrides
 */

/* =============================================================================
   BOOTSTRAP CUSTOM THEME INTEGRATION
   ============================================================================= */

/* Override Bootstrap CSS Variables with our brand colors */
:root {
  /* Bootstrap Color System Override */
  --bs-primary: var(--color-primary);
  --bs-primary-rgb: 0, 59, 109;
  --bs-secondary: var(--color-secondary);
  --bs-secondary-rgb: 102, 153, 204;
  --bs-success: var(--color-success);
  --bs-info: var(--color-info);
  --bs-warning: var(--color-warning);
  --bs-danger: var(--color-error);
  --bs-light: var(--color-light-gray);
  --bs-dark: var(--color-dark);

  /* Typography */
  --bs-font-sans-serif: var(--font-primary);
  --bs-font-monospace: var(--font-monospace);
  --bs-body-font-family: var(--font-primary);
  --bs-body-font-size: var(--font-size-base);
  --bs-body-font-weight: var(--font-weight-normal);
  --bs-body-line-height: var(--line-height-base);
  --bs-body-color: var(--text-primary);
  --bs-body-bg: var(--bg-primary);

  /* Border radius */
  --bs-border-radius: var(--radius-md);
  --bs-border-radius-sm: var(--radius-sm);
  --bs-border-radius-lg: var(--radius-lg);
  --bs-border-radius-xl: var(--radius-xl);

  /* Shadows */
  --bs-box-shadow: var(--shadow-md);
  --bs-box-shadow-sm: var(--shadow-sm);
  --bs-box-shadow-lg: var(--shadow-lg);

  /* Breakpoints */
  --bs-breakpoint-xs: 0;
  --bs-breakpoint-sm: 576px;
  --bs-breakpoint-md: 768px;
  --bs-breakpoint-lg: 992px;
  --bs-breakpoint-xl: 1200px;
  --bs-breakpoint-xxl: 1400px;
}

/* =============================================================================
   ENHANCED COMPONENT STYLES
   ============================================================================= */

/* Header & Navigation Enhancements */
.header {
  background-color: var(--bg-primary);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  z-index: var(--z-sticky);
}

.header--sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  animation: slideInDown 0.3s ease-out;
}

.header--hidden {
  transform: translateY(-100%);
}

@keyframes slideInDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

/* Navigation Styles */
.navbar-nav .nav-link {
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) var(--spacing-md);
  margin: 0 var(--spacing-xs);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--color-primary);
  background-color: rgba(0, 59, 109, 0.1);
}

.navbar-nav .nav-link.active {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height-mobile);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-primary);
  z-index: var(--z-modal);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
}

.mobile-menu--open {
  display: block;
  transform: translateX(0);
}

.mobile-menu .nav-link {
  display: block;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-light-gray);
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-base);
}

.mobile-menu .nav-link:hover {
  background-color: var(--color-light-gray);
  color: var(--color-primary);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--spacing-sm);
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
}

.mobile-menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  margin: 3px 0;
  transition: var(--transition-base);
  border-radius: 2px;
}

.mobile-menu-toggle--active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle--active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle--active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

@media (max-width: 991px) {
  .mobile-menu-toggle {
    display: flex;
  }
}

/* Scroll to Top Button */
.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: var(--z-sticky);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

.scroll-to-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(15px) scale(1.1);
}

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

.scroll-to-top:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Scroll Progress Indicator */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: rgba(44, 94, 58, 0.1);
  z-index: var(--z-sticky);
  overflow: hidden;
}

.scroll-progress__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  width: 0%;
  transition: width 0.1s ease-out;
  box-shadow: 0 0 10px rgba(44, 94, 58, 0.5);
}

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

/* Cards */
.card {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  overflow: hidden;
}

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

.card-header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid rgba(44, 94, 58, 0.1);
  padding: var(--spacing-lg);
  font-weight: var(--font-weight-semibold);
}

.card-body {
  padding: var(--spacing-lg);
}

.card-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid rgba(44, 94, 58, 0.1);
  padding: var(--spacing-md) var(--spacing-lg);
}

/* Buttons Enhancement */
.btn {
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

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

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

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

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

.btn-outline-primary {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Forms */
.form-control {
  border-radius: var(--radius-md);
  border: 2px solid var(--color-light-gray);
  transition: var(--transition-base);
  font-size: var(--font-size-base);
  padding: var(--spacing-sm) var(--spacing-md);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(0, 59, 109, 0.25);
}

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

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
  color: var(--color-primary);
}

/* Alerts */
.alert {
  border-radius: var(--radius-lg);
  border: none;
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.alert-primary {
  background-color: rgba(0, 59, 109, 0.1);
  color: var(--color-primary-dark);
}

.alert-success {
  background-color: rgba(40, 167, 69, 0.1);
  color: #155724;
}

.alert-warning {
  background-color: rgba(255, 193, 7, 0.1);
  color: #856404;
}

.alert-danger {
  background-color: rgba(220, 53, 69, 0.1);
  color: #721c24;
}

/* Modals */
.modal-content {
  border-radius: var(--radius-lg);
  border: none;
  box-shadow: var(--shadow-xl);
}

.modal-header {
  border-bottom: 1px solid rgba(0, 59, 109, 0.1);
  padding: var(--spacing-lg);
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-footer {
  border-top: 1px solid rgba(0, 59, 109, 0.1);
  padding: var(--spacing-md) var(--spacing-lg);
}

/* Badges */
.badge {
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  padding: var(--spacing-xs) var(--spacing-sm);
}

/* Progress Bars */
.progress {
  height: 10px;
  border-radius: var(--radius-md);
  background-color: var(--color-light-gray);
}

.progress-bar {
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-md);
  transition: width 0.6s ease;
}

/* Breadcrumbs */
.breadcrumb {
  background-color: transparent;
  padding: var(--spacing-md) 0;
  margin-bottom: var(--spacing-lg);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: ">";
  color: var(--text-muted);
}

.breadcrumb-item.active {
  color: var(--color-primary);
}

/* =============================================================================
   NOTIFICATION SYSTEM STYLES
   ============================================================================= */

.notification-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: var(--z-tooltip);
  max-width: 400px;
}

.notification {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--spacing-md);
  opacity: 0;
  transform: translateX(100%);
  transition: all var(--transition-base);
  border-left: 4px solid var(--color-primary);
}

.notification--visible {
  opacity: 1;
  transform: translateX(0);
}

.notification--success {
  border-left-color: var(--color-success);
}

.notification--error {
  border-left-color: var(--color-error);
}

.notification--warning {
  border-left-color: var(--color-warning);
}

.notification__content {
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.notification__message {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  margin-right: var(--spacing-md);
}

.notification__close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: var(--transition-base);
}

.notification__close:hover {
  color: var(--text-primary);
  background-color: var(--color-light-gray);
}

/* =============================================================================
   LOADING STATES & ANIMATIONS
   ============================================================================= */

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--color-light-gray);
  border-top: 4px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Image Loading States */
img.loading {
  opacity: 0;
  transition: opacity 0.3s ease;
}

img.loaded {
  opacity: 1;
}

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

.skip-to-content {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 8px;
  text-decoration: none;
  border-radius: var(--radius-md);
  z-index: var(--z-tooltip);
  transition: top 0.3s;
}

.skip-to-content:focus {
  top: 6px;
  color: var(--color-white);
  text-decoration: none;
}

/* Focus styles for keyboard navigation */
.keyboard-navigation *:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* =============================================================================
   RESPONSIVE DESIGN ENHANCEMENTS
   ============================================================================= */

@media (max-width: 576px) {
  .scroll-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    font-size: var(--font-size-base);
  }

  .notification-container {
    left: 20px;
    right: 20px;
    max-width: none;
  }

  .mobile-menu {
    top: var(--header-height-mobile);
  }
}

@media (max-width: 768px) {
  .card-body {
    padding: var(--spacing-md);
  }

  .modal-body {
    padding: var(--spacing-md);
  }
}

/* =============================================================================
   PRINT STYLES
   ============================================================================= */

@media print {
  .header--sticky,
  .scroll-to-top,
  .scroll-progress,
  .mobile-menu,
  .notification-container {
    display: none !important;
  }

  .container {
    max-width: none !important;
  }
}

/* =============================================================================
   HIGH CONTRAST MODE SUPPORT
   ============================================================================= */

@media (prefers-contrast: high) {
  .btn {
    border-width: 2px;
  }

  .form-control {
    border-width: 2px;
  }

  .card {
    border: 2px solid var(--color-dark);
  }
}