/* Nexus Group Labs - Main Stylesheet
 * Phase 2: Design System
 * Imports all CSS modules
 */

/* ============================================
 * IMPORTS
 * ============================================ */

/* Design Tokens (must be first) */
@import url('tokens.css');

/* Base Styles */
@import url('base.css');

/* Components */
@import url('components.css');

/* Mobile Menu & Support Widget */
@import url('mobile-support.css');

/* ============================================
 * ADDITIONAL STYLES
 * ============================================ */

/* Custom scrollbar for the entire site */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-primary);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-purple);
}

/* Selection styling */
::selection {
  background-color: var(--color-purple);
  color: var(--text-inverse);
}

/* Focus visible for all interactive elements */
:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-offset);
}

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

/* Prevent text selection on UI elements */
.no-select {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

/* Hide scrollbar but keep functionality */
.hide-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.hide-scrollbar::-webkit-scrollbar {
  display: none;
}

/* ============================================
 * ANIMATION UTILITIES
 * ============================================ */

/* Fade in on scroll */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Slide in from left */
.slide-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Slide in from right */
.slide-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Scale in */
.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* ============================================
 * PAGE-SPECIFIC STYLES
 * ============================================ */

/* Homepage specific */
.page-home .hero {
  min-height: 100vh;
}

/* Ecosystem page */
.page-ecosystem .ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

/* Projects page */
.page-projects .project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-8);
}

/* ============================================
 * SYNTAX HIGHLIGHTING
 * ============================================ */

.pre code {
  background: none;
  padding: 0;
  font-size: var(--text-sm);
}

/* ============================================
 * MARKDOWN CONTENT STYLES
 * ============================================ */

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.markdown-content p {
  margin-bottom: var(--space-4);
}

.markdown-content a {
  color: var(--color-purple);
  text-decoration: underline;
}

.markdown-content a:hover {
  color: var(--color-lavender);
}

.markdown-content ul,
.markdown-content ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.markdown-content li {
  margin-bottom: var(--space-2);
}

.markdown-content blockquote {
  margin-left: 0;
  padding-left: var(--space-4);
  border-left: var(--border-2) solid var(--color-purple);
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: var(--space-4);
}

.markdown-content code {
  background-color: var(--bg-elevated);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.markdown-content pre {
  background-color: var(--bg-secondary);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: var(--space-4);
}

.markdown-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.markdown-content table {
  width: 100%;
  margin-bottom: var(--space-6);
}

.markdown-content th,
.markdown-content td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: var(--border-1) solid var(--border-primary);
}

.markdown-content th {
  background-color: var(--bg-secondary);
  font-weight: var(--font-semibold);
}

/* ============================================
 * LOADING STATES
 * ============================================ */

.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-secondary) 25%,
    var(--bg-tertiary) 50%,
    var(--bg-secondary) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 1em;
  margin-bottom: var(--space-2);
}

.skeleton-title {
  height: 1.5em;
  width: 60%;
  margin-bottom: var(--space-4);
}

.skeleton-image {
  aspect-ratio: 16/9;
  margin-bottom: var(--space-4);
}

/* ============================================
 * ERROR STATES
 * ============================================ */

.error-boundary {
  padding: var(--space-12);
  text-align: center;
  background-color: rgba(183, 28, 28, 0.05);
  border: var(--border-1) solid rgba(183, 28, 28, 0.2);
  border-radius: var(--radius-lg);
}

.error-boundary h2 {
  color: var(--color-red);
  margin-bottom: var(--space-4);
}

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

.error-boundary .btn {
  margin-top: var(--space-6);
}

/* ============================================
 * SUCCESS STATES
 * ============================================ */

.success-message {
  padding: var(--space-4);
  background-color: rgba(57, 255, 20, 0.1);
  border: var(--border-1) solid rgba(57, 255, 20, 0.3);
  border-radius: var(--radius-md);
  color: var(--color-green);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}