/* Veltra Help Center Style Sheet */
/* Brand Guidelines: Koenig brand system colors and custom typography */

/* Import Fonts */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400..800&family=Source+Sans+3:ital,wght@0,300..900;1,300..900&display=swap');

/* CSS Custom Properties (Design System Tokens) */
:root {
  --color-deep-teal: #093148;
  --color-brand-blue: #0694D1;
  --color-ice-blue: #F0FAFF;
  --color-charcoal: #465058;
  --color-white: #ffffff;
  --color-light-gray: #e6ebed;
  --color-border: #d2dce0;
  
  --font-heading: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(9, 49, 72, 0.08);
  --shadow-lg: 0 10px 25px rgba(9, 49, 72, 0.12);
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --transition: all 0.25s ease;
}

/* Reset and Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-charcoal);
  background-color: var(--color-ice-blue);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-deep-teal);
  font-weight: 700;
  line-height: 1.25;
}

p {
  margin-bottom: 1rem;
}

/* Layout Elements */
.header-bar {
  background-color: var(--color-deep-teal);
  color: var(--color-white);
  padding: 0 2rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  z-index: 100;
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  height: 38px;
  width: auto;
  background-color: var(--color-white);
  padding: 4px 8px;
  border-radius: 4px;
  display: block;
}

.brand-section h1 {
  color: var(--color-white);
  font-size: 1.5rem;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-links button {
  background: none;
  border: none;
  color: var(--color-light-gray);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: var(--transition);
  border-bottom: 2px solid transparent;
}

.nav-links button:hover {
  color: var(--color-white);
}

.nav-links button.active {
  color: var(--color-white);
  border-bottom: 2px solid var(--color-brand-blue);
}

/* App Main Container */
.app-container {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Tab Panels Main Section */
.content-area {
  flex: 1;
  background-color: var(--color-white);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.tab-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.tab-panel.hidden {
  display: none !important;
}

/* Home Portal Styling */
.home-panel-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 2.5rem;
}

.hero-section {
  text-align: center;
  max-width: 700px;
  margin: 2rem auto 3rem auto;
}

.hero-section h2 {
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.5px;
}

.hero-section p {
  font-size: 1.1rem;
  color: var(--color-charcoal);
  margin-bottom: 1.5rem;
}

.search-box-container {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  box-shadow: var(--shadow-md);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.search-box-container input {
  flex: 1;
  padding: 1rem 1.5rem;
  border: 1px solid var(--color-border);
  border-right: none;
  font-family: var(--font-body);
  font-size: 1.05rem;
  border-top-left-radius: var(--border-radius-lg);
  border-bottom-left-radius: var(--border-radius-lg);
}

.search-box-container input:focus {
  outline: none;
  border-color: var(--color-brand-blue);
}

.search-button {
  background-color: var(--color-brand-blue);
  color: var(--color-white);
  border: none;
  padding: 0 2rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  transition: var(--transition);
  border-top-right-radius: var(--border-radius-lg);
  border-bottom-right-radius: var(--border-radius-lg);
}

.search-button:hover {
  background-color: #057fb5;
}

.categories-container {
  max-width: 1000px;
  margin: 0 auto;
}

.categories-container h2 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--color-ice-blue);
  padding-bottom: 0.5rem;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.category-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.category-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-brand-blue);
}

.category-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-light-gray);
}

.category-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.category-card li {
  font-size: 0.95rem;
  color: var(--color-charcoal);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.category-card li:hover {
  color: var(--color-brand-blue);
  text-decoration: underline;
}

/* Browse Articles (KB) Panel Styling */
.kb-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.kb-sidebar {
  width: 300px;
  border-right: 1px solid var(--color-border);
  background-color: var(--color-white);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.kb-sidebar-search {
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.kb-sidebar-search-box {
  display: flex;
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.kb-sidebar-search-box input {
  flex: 1;
  padding: 0.5rem 0.75rem;
  border: none;
  font-family: var(--font-body);
  font-size: 0.9rem;
}

.kb-sidebar-search-box input:focus {
  outline: none;
}

.kb-sidebar-search-box button {
  background-color: var(--color-brand-blue);
  color: var(--color-white);
  border: none;
  padding: 0 0.75rem;
  cursor: pointer;
}

/* Search results drop container */
.search-results-panel {
  position: absolute;
  top: calc(100% - 1px);
  left: 1rem;
  right: 1rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-bottom-left-radius: var(--border-radius);
  border-bottom-right-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  max-height: 250px;
  overflow-y: auto;
  z-index: 50;
}

.search-results-panel.hidden {
  display: none;
}

.search-result-item {
  padding: 0.75rem;
  border-bottom: 1px solid var(--color-light-gray);
  cursor: pointer;
  transition: var(--transition);
}

.search-result-item:hover {
  background-color: var(--color-ice-blue);
}

.search-result-item h4 {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.search-result-item p {
  font-size: 0.8rem;
  color: var(--color-charcoal);
  margin-bottom: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.no-results {
  padding: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-charcoal);
  text-align: center;
}

.kb-sidebar-sections {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 0;
}

.kb-sidebar-section {
  margin-bottom: 1.5rem;
}

.kb-sidebar-section h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-charcoal);
  padding: 0 1.25rem 0.5rem 1.25rem;
}

.kb-sidebar-section ul {
  list-style: none;
}

.kb-sidebar-section li {
  padding: 0.5rem 1.25rem;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border-left: 3px solid transparent;
}

.kb-sidebar-section li:hover {
  background-color: var(--color-ice-blue);
  color: var(--color-brand-blue);
}

.kb-sidebar-section li.active {
  background-color: var(--color-ice-blue);
  color: var(--color-deep-teal);
  font-weight: 600;
  border-left-color: var(--color-brand-blue);
}

.kb-reader {
  flex: 1;
  overflow-y: auto;
  padding: 3rem;
  background-color: var(--color-white);
}

.kb-reader h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.article-meta {
  font-size: 0.9rem;
  color: var(--color-charcoal);
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.75rem;
}

.article-content {
  font-size: 1.05rem;
  line-height: 1.7;
}

.article-content p {
  margin-bottom: 1.5rem;
}

/* New Page Layouts & Elements */
.section-container {
  max-width: 1000px;
  margin: 0 auto 3rem auto;
}

.section-container h2 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--color-ice-blue);
  padding-bottom: 0.5rem;
}

.section-container p {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.grid-2-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto 3rem auto;
}

.card-item {
  background-color: var(--color-ice-blue);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.card-item h3 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
  border-bottom: 1px dashed var(--color-border);
  padding-bottom: 0.5rem;
}

.card-item p {
  font-size: 1rem;
  line-height: 1.6;
}

/* Features Grid (About Us) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.feature-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-brand-blue);
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  color: var(--color-deep-teal);
}

.feature-card p {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-charcoal);
  margin-bottom: 0;
}

/* Overview Table */
.overview-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
  box-shadow: var(--shadow-sm);
  border-radius: var(--border-radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.overview-table th {
  background-color: var(--color-deep-teal);
  color: var(--color-white);
  text-align: left;
  padding: 1rem 1.25rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
}

.overview-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-light-gray);
  font-size: 0.95rem;
}

.overview-table tr:last-child td {
  border-bottom: none;
}

.overview-table tr:nth-child(even) td {
  background-color: var(--color-ice-blue);
}

.overview-table td:first-child {
  font-weight: 700;
  color: var(--color-deep-teal);
  width: 30%;
}

/* Solutions Grid (Solutions Tab) */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.solution-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.solution-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-brand-blue);
}

.solution-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  color: var(--color-deep-teal);
}

.solution-card p {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-charcoal);
  margin-bottom: 0;
}

/* Slider Showcase CSS */
.slider-wrapper {
  position: relative;
  max-width: 1000px;
  margin: 1.5rem auto;
}

.slider-viewport {
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  background-color: var(--color-ice-blue);
  box-shadow: var(--shadow-sm);
}

.slider-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.slide-card {
  flex-shrink: 0;
  width: 100%;
  padding: 3.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 220px;
}

.slide-index {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-brand-blue);
  margin-bottom: 0.75rem;
  line-height: 1;
}

.slide-card p {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-deep-teal);
  max-width: 650px;
  margin: 0;
  line-height: 1.4;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.slider-nav-btn {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-deep-teal);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.slider-nav-btn:hover {
  border-color: var(--color-brand-blue);
  color: var(--color-brand-blue);
  background-color: var(--color-ice-blue);
  transform: scale(1.05);
}

.slider-dots {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-border);
  cursor: pointer;
  transition: var(--transition);
}

.slider-dot.active {
  background-color: var(--color-brand-blue);
  width: 20px;
  border-radius: 10px;
}

/* Contact Us Styles */
.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-emails {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1rem;
}

.email-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  background-color: var(--color-ice-blue);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 1rem;
  transition: var(--transition);
}

.email-row:hover {
  border-color: var(--color-brand-blue);
  box-shadow: var(--shadow-sm);
}

.email-label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-charcoal);
}

.email-link {
  color: var(--color-brand-blue);
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  transition: var(--transition);
}

.email-link:hover {
  text-decoration: underline;
  color: var(--color-deep-teal);
}

/* Contact Form Panel */
.contact-form-panel {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.contact-form-panel h2 {
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-charcoal);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  background-color: var(--color-white);
  color: var(--color-charcoal);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-brand-blue);
  box-shadow: 0 0 0 3px rgba(6, 148, 209, 0.1);
}

.submit-button {
  background-color: var(--color-brand-blue);
  color: var(--color-white);
  border: none;
  border-radius: var(--border-radius);
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
}

.submit-button:hover {
  background-color: #057fb5;
}

.success-panel {
  background-color: #e2f4e9;
  border: 1px solid #c8ebd5;
  color: var(--color-success);
  padding: 1.5rem;
  border-radius: var(--border-radius-lg);
  margin-bottom: 1.5rem;
}

.success-panel h3 {
  color: var(--color-success);
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.success-panel p {
  color: var(--color-charcoal);
  font-size: 0.95rem;
  margin-bottom: 0;
  line-height: 1.5;
}

/* Utility classes */
.hidden {
  display: none !important;
}

/* Responsive Overrides */
@media (max-width: 768px) {
  body {
    overflow: auto;
    height: auto;
  }
  
  .app-container {
    flex-direction: column;
    height: auto;
    overflow: visible;
  }
  
  .content-area {
    height: auto;
    min-height: 500px;
  }

  .grid-2-col {
    grid-template-columns: 1fr;
  }

  .kb-layout {
    flex-direction: column;
  }

  .kb-sidebar {
    width: 100%;
    height: 250px;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .kb-reader {
    padding: 1.5rem;
  }
}