/* Georgia-Pacific Professional Custom Styles */

:root {
  /* Brand Colors - Georgia-Pacific Green and Blue */
  --gp-green: #00873E;
  --gp-blue: #0066B3;
  --gp-dark-green: #006633;
  --gp-light-green: #4CAF50;
  --gp-dark-blue: #004C8C;
  --gp-light-blue: #3399CC;

  /* UI Colors */
  --primary-color: var(--gp-blue);
  --secondary-color: var(--gp-green);
  --success-color: var(--gp-light-green);
  --info-color: var(--gp-light-blue);
  --warning-color: #F39C12;
  --danger-color: #E74C3C;

  /* Neutral Colors */
  --light-gray: #F8F9FA;
  --medium-gray: #6C757D;
  --dark-gray: #343A40;
}

/* Override Bootstrap Primary Color */
.btn-primary,
.bg-primary,
.text-primary,
.badge.bg-primary,
.nav-link.active {
  --bs-primary: var(--gp-blue) !important;
  --bs-primary-rgb: 0, 102, 179 !important;
}

.btn-success,
.bg-success,
.text-success {
  --bs-success: var(--gp-green) !important;
  --bs-success-rgb: 0, 135, 62 !important;
}

/* Promo Bar */
.promo-bar {
  background: linear-gradient(135deg, var(--gp-blue) 0%, var(--gp-dark-blue) 100%);
  font-size: 0.9rem;
  font-weight: 500;
}

/* Top Bar */
.top-bar {
  font-size: 0.875rem;
}

.top-bar a {
  text-decoration: none;
  transition: opacity 0.3s;
}

.top-bar a:hover {
  opacity: 0.8;
}

/* Navigation */
.navbar-brand img {
  max-height: 50px;
}

.navbar-light .navbar-nav .nav-link {
  color: var(--dark-gray);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: color 0.3s;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
  color: var(--gp-blue);
}

.navbar .btn-primary {
  background: var(--gp-blue);
  border-color: var(--gp-blue);
  padding: 0.5rem 1.5rem;
}

.navbar .btn-primary:hover {
  background: var(--gp-dark-blue);
  border-color: var(--gp-dark-blue);
}

/* AI Image Placeholders */
ai-img {
  display: block;
  background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
  position: relative;
  overflow: hidden;
  width: 100%;
}

ai-img::before {
  content: attr(alt);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #6c757d;
  font-size: 12px;
  text-align: center;
  padding: 1rem;
  max-width: 90%;
  word-wrap: break-word;
}

ai-img::after {
  content: '\F4CA'; /* Bootstrap Icons camera icon */
  font-family: 'bootstrap-icons';
  position: absolute;
  top: 10px;
  right: 10px;
  opacity: 0.5;
  font-size: 1.5rem;
  color: #6c757d;
}

ai-img.rounded-circle {
  border-radius: 50%;
}

ai-img.card-img-top {
  border-radius: 8px 8px 0 0;
}

ai-img.rounded {
  border-radius: 8px;
}

ai-img.shadow {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

ai-img.img-fluid {
  max-width: 100%;
  height: auto;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
}

.min-vh-75 {
  min-height: 75vh;
}

.feature-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: white;
  border: 1px solid #e9ecef;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
}

.hero-image-container {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* Icon Boxes */
.icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
}

/* Hover Effects */
.hover-lift {
  transition: transform 0.3s, box-shadow 0.3s;
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
}

/* Product Showcase */
.product-showcase-card {
  transition: transform 0.3s;
}

.product-showcase-card:hover {
  transform: translateY(-3px);
}

/* Trust Bar */
.trust-bar ai-img {
  filter: grayscale(100%);
  transition: filter 0.3s;
}

.trust-bar ai-img:hover {
  filter: grayscale(0%);
}

/* Cards */
.card {
  transition: transform 0.3s, box-shadow 0.3s;
  border: none;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.card-title a {
  color: inherit;
  transition: color 0.3s;
}

.card-title a:hover {
  color: var(--gp-blue);
}

/* Buttons */
.btn {
  font-weight: 500;
  transition: all 0.3s;
}

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

.btn-primary:hover {
  background: var(--gp-dark-blue);
  border-color: var(--gp-dark-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 102, 179, 0.3);
}

.btn-success {
  background: var(--gp-green);
  border-color: var(--gp-green);
}

.btn-success:hover {
  background: var(--gp-dark-green);
  border-color: var(--gp-dark-green);
}

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

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

/* Page Banner */
.page-banner {
  position: relative;
  overflow: hidden;
}

.page-banner ai-img {
  min-height: 400px;
}

.banner-overlay {
  z-index: 1;
}

/* Breadcrumb */
.breadcrumb {
  background: transparent;
  padding: 0;
  margin: 0;
}

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

.breadcrumb-item a:hover {
  text-decoration: underline;
}

/* Author Card */
.author-card {
  border-left: 4px solid var(--gp-blue);
}

.author-card ai-img {
  width: 150px;
  height: 150px;
}

/* Article Content */
.article-content {
  font-size: 1.1rem;
  line-height: 1.8;
}

.article-content h2 {
  color: var(--dark-gray);
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--gp-blue);
}

.article-content h3 {
  color: var(--gp-green);
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.article-content a {
  color: var(--gp-blue);
  text-decoration: none;
}

.article-content a:hover {
  text-decoration: underline;
}

.article-content ul,
.article-content ol {
  margin: 1.5rem 0;
}

.article-content li {
  margin-bottom: 0.75rem;
}

.article-content table {
  margin: 2rem 0;
}

/* Timeline */
.timeline .card {
  transition: all 0.3s;
}

.timeline .card:hover {
  transform: translateX(10px);
}

/* Forms */
.form-label {
  font-weight: 500;
  color: var(--dark-gray);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--gp-blue);
  box-shadow: 0 0 0 0.25rem rgba(0, 102, 179, 0.25);
}

.was-validated .form-control:valid {
  border-color: var(--gp-green);
}

.was-validated .form-control:invalid {
  border-color: var(--danger-color);
}

/* Modal */
.modal-header {
  background: var(--gp-blue);
  color: white;
}

.modal-header .btn-close {
  filter: brightness(0) invert(1);
}

/* Floating Buttons */
.floating-buttons {
  z-index: 1000;
}

.floating-buttons .btn {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: all 0.3s;
}

.floating-buttons .btn:hover {
  transform: scale(1.1);
}

#backToTop {
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

#backToTop.visible {
  opacity: 1;
  pointer-events: all;
}

/* Footer */
footer a {
  text-decoration: none;
  transition: color 0.3s;
}

footer a:hover {
  color: white !important;
  text-decoration: underline;
}

/* Alerts */
.alert-info {
  background-color: rgba(0, 102, 179, 0.1);
  border-color: var(--gp-blue);
  color: var(--gp-dark-blue);
}

.alert-warning {
  background-color: rgba(243, 156, 18, 0.1);
  border-color: var(--warning-color);
}

.alert-success {
  background-color: rgba(0, 135, 62, 0.1);
  border-color: var(--gp-green);
  color: var(--gp-dark-green);
}

/* Badges */
.badge {
  font-weight: 500;
  padding: 0.375rem 0.75rem;
}

/* Product Cards */
.product-card .card-body {
  display: flex;
  flex-direction: column;
}

.product-card .btn {
  margin-top: auto;
}

/* Statistics/Numbers */
.display-1,
.display-2,
.display-3,
.display-4 {
  font-weight: 700;
}

/* Tabs */
.nav-pills .nav-link {
  color: var(--dark-gray);
  border-radius: 0.5rem;
  padding: 0.75rem 1.5rem;
  margin: 0 0.25rem;
  font-weight: 500;
}

.nav-pills .nav-link:hover {
  background-color: rgba(0, 102, 179, 0.1);
}

.nav-pills .nav-link.active {
  background-color: var(--gp-blue);
}

/* Accordion */
.accordion-button:not(.collapsed) {
  background-color: rgba(0, 102, 179, 0.1);
  color: var(--gp-blue);
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(0, 102, 179, 0.25);
  border-color: var(--gp-blue);
}

/* Error Pages */
.error-icon {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.3;
  }
  50% {
    opacity: 0.6;
  }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .article-content {
    font-size: 1rem;
  }

  .display-1 {
    font-size: 3rem;
  }

  .display-2 {
    font-size: 2.5rem;
  }

  .display-3 {
    font-size: 2rem;
  }

  .display-4 {
    font-size: 1.75rem;
  }

  .floating-buttons {
    margin-bottom: 1rem !important;
    margin-right: 1rem !important;
  }

  .page-banner ai-img {
    min-height: 250px;
  }
}

/* Print Styles */
@media print {
  .promo-bar,
  .top-bar,
  .navbar,
  .breadcrumb,
  .floating-buttons,
  footer,
  .modal {
    display: none !important;
  }

  .article-content {
    font-size: 12pt;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Loading State */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

/* Utility Classes */
.text-gp-blue {
  color: var(--gp-blue) !important;
}

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

.bg-gp-blue {
  background-color: var(--gp-blue) !important;
}

.bg-gp-green {
  background-color: var(--gp-green) !important;
}

.border-gp-blue {
  border-color: var(--gp-blue) !important;
}

.border-gp-green {
  border-color: var(--gp-green) !important;
}

/* Focus Visible (Accessibility) */
*:focus-visible {
  outline: 2px solid var(--gp-blue);
  outline-offset: 2px;
}

/* Selection Color */
::selection {
  background-color: rgba(0, 102, 179, 0.3);
  color: inherit;
}

::-moz-selection {
  background-color: rgba(0, 102, 179, 0.3);
  color: inherit;
}