/* OmniConflux Website Styles */

/* CSS Variables for Light and Dark Mode */
:root {
  /* Brand Colors */
  --imperial-purple: #4B0082;
  --onyx-black: #0D0D0D;
  --platinum-white: #E5E5E5;
  
  /* Light Mode (Default) */
  --primary-color: var(--imperial-purple);
  --background-color: var(--platinum-white);
  --text-color: var(--onyx-black);
  --secondary-background: #f5f5f5;
  --card-background: #ffffff;
  --border-color: #dddddd;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --link-color: #6c0eb9;
  --link-hover-color: #8a2be2;
  --button-text-color: #ffffff;
  --form-background: #ffffff;
  --form-border: #dddddd;
  --input-background: #ffffff;
  --input-text: var(--onyx-black);
  --input-border: #cccccc;
  --input-focus-border: var(--imperial-purple);
}

/* Dark Mode */
body.dark-mode {
  --primary-color: var(--imperial-purple);
  --background-color: var(--onyx-black);
  --text-color: var(--platinum-white);
  --secondary-background: #1a1a1a;
  --card-background: #1e1e1e;
  --border-color: #333333;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --link-color: #b388ff;
  --link-hover-color: #d1b3ff;
  --button-text-color: #ffffff;
  --form-background: #1e1e1e;
  --form-border: #333333;
  --input-background: #2d2d2d;
  --input-text: var(--platinum-white);
  --input-border: #444444;
  --input-focus-border: #b388ff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  padding-top: 70px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

p {
  margin-bottom: 1.5rem;
}

a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--link-hover-color);
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 80px 0;
}

/* Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background-color: var(--onyx-black);
  z-index: 999;
  padding: 0 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between; /* logo left, menu right */
  height: 100%;
}

.navbar-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar-logo img {
  height: 40px;
}

.navbar-logo h1 {
  color: var(--platinum-white);
  font-size: 1.5rem;
  margin-left: 10px;
  margin-bottom: 0;
}

.navbar-menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-grow: 1;
}

.navbar-menu li {
  margin-left: 30px;
}

.navbar-menu a {
  color: var(--platinum-white);
  font-weight: 500;
  position: relative;
}

.navbar-menu a:hover {
  color: var(--platinum-white);
}

.navbar-menu a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--imperial-purple);
  transition: width 0.3s ease;
}

.navbar-menu a:hover::after {
  width: 100%;
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--platinum-white);
  font-size: 1.5rem;
  cursor: pointer;
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--platinum-white);
  font-size: 1.2rem;
  cursor: pointer;
  margin-left: 20px;
  display: flex;
  align-items: center;
}

/* Responsive Navbar */
@media (max-width: 768px) {
  .navbar {
    height: 60px;
  }

  .navbar-menu {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    background-color: var(--onyx-black);
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
  }

  .navbar-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .navbar-menu li {
    margin: 15px 0;
  }

  .navbar-toggle {
    display: block;
  }
}


/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  background-color: var(--primary-color);
  color: var(--button-text-color);
  border: none;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  text-align: center;
}

.btn:hover {
  background-color: #5c0e9e;
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--button-text-color);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--onyx-black) 0%, #2a0845 100%);
  color: var(--platinum-white);
  padding: 100px 0;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--platinum-white);
}

.hero p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto 2rem;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

/* Feature Hero Section */
.feature-hero {
  background: linear-gradient(135deg, var(--onyx-black) 0%, #2a0845 100%);
  color: var(--platinum-white);
  padding: 80px 0;
  text-align: center;
}

.feature-hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--platinum-white);
}

.feature-hero p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto;
}

/* Features Section */
.features {
  background-color: var(--secondary-background);
  padding: 80px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.feature-card {
  background-color: var(--card-background);
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 5px 15px var(--shadow-color);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px var(--shadow-color);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

/* Feature Overview Section */
.feature-overview {
  padding: 80px 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.feature-content {
  padding-right: 20px;
}

.feature-content h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.feature-highlights {
  margin-top: 30px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.highlight-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.highlight-item i {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.highlight-item h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.feature-image img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 10px 30px var(--shadow-color);
}

/* GUI Interface Section */
.gui-section {
  background-color: var(--secondary-background);
  padding: 80px 0;
}

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

.gui-interface {
  max-width: 900px;
  margin: 40px auto 0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px var(--shadow-color);
}

.gui-header {
  background-color: var(--onyx-black);
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.gui-title {
  color: var(--platinum-white);
  margin: 0;
  font-size: 1.2rem;
}

.gui-controls {
  display: flex;
  gap: 8px;
}

.gui-control {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #888;
}

.gui-control:nth-child(1) {
  background-color: #ff5f57;
}

.gui-control:nth-child(2) {
  background-color: #ffbd2e;
}

.gui-control:nth-child(3) {
  background-color: #28ca41;
}

.gui-body {
  background-color: var(--card-background);
  padding: 20px;
  border: 1px solid var(--border-color);
}

.dashboard-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
}

.dashboard-sidebar {
  background-color: var(--secondary-background);
  border-right: 1px solid var(--border-color);
  padding: 15px 0;
}

.sidebar-menu {
  list-style: none;
}

.menu-item {
  padding: 12px 15px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.menu-item:hover {
  background-color: rgba(75, 0, 130, 0.1);
}

.menu-item.active {
  background-color: rgba(75, 0, 130, 0.2);
  border-left: 3px solid var(--primary-color);
}

.menu-item i {
  font-size: 1.1rem;
  color: var(--primary-color);
}

.dashboard-content {
  padding: 15px;
}

.dashboard-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  margin-bottom: 20px;
}

.dashboard-card {
  background-color: var(--card-background);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 15px;
  box-shadow: 0 2px 5px var(--shadow-color);
}

.card-title {
  font-size: 0.9rem;
  color: var(--text-color);
  margin-bottom: 10px;
}

.card-value {
  font-size: 1.8rem;
  font-weight: 700;
}

.dashboard-chart {
  background-color: var(--card-background);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 20px;
  box-shadow: 0 2px 5px var(--shadow-color);
  margin-bottom: 20px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.chart-title {
  font-size: 1.1rem;
  margin: 0;
}

.chart-filters {
  display: flex;
  gap: 10px;
}

.chart-filter {
  padding: 5px 10px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background-color: var(--card-background);
  font-size: 0.9rem;
  cursor: pointer;
}

.chart-filter.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.chart-container {
  height: 300px;
  position: relative;
}

.chart-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.chart-bars {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  height: 250px;
  padding-top: 20px;
}

.chart-bar {
  width: 8%;
  background: linear-gradient(to top, #4B0082, #8A2BE2);
  border-radius: 4px 4px 0 0;
}

.chart-legend {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

.dashboard-table {
  background-color: var(--card-background);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 5px var(--shadow-color);
}

.table-header {
  display: flex;
  background-color: var(--secondary-background);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 15px;
  font-weight: 600;
}

.table-row {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  padding: 12px 15px;
}

.table-row:last-child {
  border-bottom: none;
}

.table-cell {
  flex: 1;
}

.table-cell.actions {
  flex: 0 0 100px;
  text-align: right;
}

.action-button {
  background-color: transparent;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
  margin-left: 10px;
}

/* Stats Section */
.stats {
  text-align: center;
  padding: 80px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.stat-item {
  padding: 20px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 10px;
}

/* Forms */
.form-container {
  background-color: var(--form-background);
  border-radius: 8px;
  padding: 40px;
  box-shadow: 0 5px 15px var(--shadow-color);
  border: 1px solid var(--form-border);
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--input-border);
  border-radius: 4px;
  background-color: var(--input-background);
  color: var(--input-text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--input-focus-border);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* Footer */
.footer {
  background-color: var(--onyx-black);
  color: var(--platinum-white);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo img {
  height: 40px;
  margin-bottom: 15px;
}

.footer-links h4 {
  color: var(--platinum-white);
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--platinum-white);
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.footer-links a:hover {
  opacity: 1;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  opacity: 0.7;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-links a {
  color: var(--platinum-white);
  font-size: 1.2rem;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.social-links a:hover {
  opacity: 1;
}

/* Contact Page */
.contact-section {
  padding: 80px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.contact-card {
  background-color: var(--card-background);
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 5px 15px var(--shadow-color);
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.contact-icon {
  font-size: 2rem;
  color: var(--primary-color);
}

.contact-details h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

/* FAQ Section */
.faq-section {
  background-color: var(--secondary-background);
  padding: 80px 0;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--card-background);
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 3px 10px var(--shadow-color);
  overflow: hidden;
}

.faq-question {
  padding: 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--primary-color);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.faq-question:hover {
  background-color: rgba(75, 0, 130, 0.05);
}

.faq-question i {
  transition: transform 0.3s ease;
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-question {
  border-bottom-color: var(--border-color);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-item.active .faq-answer {
  padding: 20px;
  max-height: 1000px;
}

/* Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-content {
    padding-right: 0;
    order: 2;
  }
  
  .feature-image {
    order: 1;
    margin-bottom: 30px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .dashboard-layout {
    grid-template-columns: 1fr;
  }
  
  .dashboard-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
    margin-bottom: 15px;
  }
  
  .sidebar-menu {
    display: flex;
    overflow-x: auto;
    padding-bottom: 10px;
  }
  
  .menu-item {
    white-space: nowrap;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 60px;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .feature-hero h1 {
    font-size: 2rem;
  }
  
  section {
    padding: 60px 0;
  }
  
  .feature-highlights {
    grid-template-columns: 1fr;
  }
  
  .form-container {
    padding: 30px 20px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 576px) {
  .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .dashboard-cards {
    grid-template-columns: 1fr;
  }
}

/* Page Header (for pages without feature-hero) */
.page-header {
  background: linear-gradient(135deg, var(--onyx-black) 0%, #2a0845 100%);
  color: var(--platinum-white);
  padding: 80px 0;
  text-align: center;
}

.page-header h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--platinum-white);
}

.page-header p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto;
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--onyx-black);
  min-width: 200px;
  border-radius: 4px;
  padding: 10px 0;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  z-index: 1000;
}

.navbar-menu li {
  position: relative;
}

.navbar-menu li:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  margin: 0;
}

.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  color: var(--platinum-white);
  font-weight: 400;
}

.dropdown-menu a:hover {
  background-color: rgba(75, 0, 130, 0.3);
}

.dropdown-menu a::after {
  display: none;
}

@media (max-width: 768px) {
  .dropdown-menu {
    position: static;
    background-color: rgba(0, 0, 0, 0.2);
    min-width: auto;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    width: 100%;
  }
  
  .navbar-menu li:hover .dropdown-menu {
    display: block;
  }
}