/* Laravel Schulung - Custom Styles */

:root {
  --laravel-red: #FF2D20;
  --laravel-red-dark: #e0291d;
  --dark-bg: #1a1a2e;
  --darker-bg: #16162a;
  --card-bg: #252542;
  --text-primary: #f8f9fa;
  --text-secondary: #c4cad0;
  --code-bg: #1e1e2e;
  --border-color: #3a3a5c;
  --success: #198754;
  --info: #0dcaf0;
  --warning: #ffc107;
}

/* Dark Mode als Default */
body {
  background-color: var(--dark-bg);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.7;
}

/* Light Mode */
body.light-mode {
  --dark-bg: #f8f9fa;
  --darker-bg: #e9ecef;
  --card-bg: #ffffff;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --code-bg: #f8f9fa;
  --border-color: #dee2e6;
}

/* Navbar */
.navbar {
  background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%) !important;
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-primary) !important;
}

.navbar-brand span {
  color: var(--laravel-red);
}

.nav-link {
  color: var(--text-primary) !important;
  font-weight: 500;
  transition: color 0.3s ease;
  opacity: 0.75;
}

.nav-link:hover {
  color: var(--text-primary) !important;
  opacity: 1;
}

.nav-link.active {
  color: var(--laravel-red) !important;
  opacity: 1;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
  padding: 4rem 0;
  border-bottom: 1px solid var(--border-color);
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, var(--text-primary) 0%, var(--laravel-red) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .lead {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

/* Cards */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(255, 45, 32, 0.1);
}

.card-header {
  background-color: rgba(255, 45, 32, 0.1);
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
}

.card-title {
  color: var(--text-primary);
  font-weight: 700;
}

.card-text {
  color: var(--text-secondary) !important;
}

.card-body p,
.card-body strong {
  color: var(--text-primary);
}

/* Session Cards on Landing Page */
.session-card {
  height: 100%;
  position: relative;
}

.session-card .card-body {
  padding: 2rem;
}

.session-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.session-number {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--laravel-red);
  color: white;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

/* Progress Bar */
.progress-container {
  position: relative;
  margin-top: 76px;
  background: var(--darker-bg);
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

.progress {
  height: 8px;
  background-color: var(--border-color);
  border-radius: 4px;
}

.progress-bar {
  background: linear-gradient(90deg, var(--laravel-red) 0%, #ff6b5b 100%);
  border-radius: 4px;
  transition: width 0.5s ease;
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Sidebar */
.sidebar-toc {
  position: sticky;
  top: 140px;
}

.sidebar-toc .nav-link {
  color: var(--text-secondary) !important;
  padding: 0.5rem 1rem;
  border-left: 3px solid transparent;
  font-size: 0.95rem;
}

.sidebar-toc .nav-link:hover,
.sidebar-toc .nav-link.active {
  color: var(--laravel-red) !important;
  border-left-color: var(--laravel-red);
  background: rgba(255, 45, 32, 0.05);
}

/* Code Blocks */
.code-block {
  position: relative;
  background: var(--code-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin: 1.5rem 0;
  overflow: hidden;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--darker-bg);
  border-bottom: 1px solid var(--border-color);
}

.code-filename {
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.code-filename::before {
  content: '›';
  font-weight: 700;
  color: var(--laravel-red);
}

.code-terminal {
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.code-terminal::before {
  content: '$';
  font-weight: 700;
  color: var(--success);
}

.code-block pre {
  margin: 0;
  padding: 1rem;
  background: var(--code-bg);
  overflow-x: auto;
}

.code-block code {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Copy Button */
.btn-copy {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-copy:hover {
  background: var(--laravel-red);
  border-color: var(--laravel-red);
  color: white;
}

.btn-copy.copied {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

/* Syntax Highlighting Customization */
pre[class*="language-"] {
  background: var(--code-bg) !important;
  text-shadow: none !important;
  margin: 0 !important;
}

code[class*="language-"] {
  text-shadow: none !important;
}

/* Aha Moment Box */
.aha-box {
  background: linear-gradient(135deg, rgba(255, 45, 32, 0.1) 0%, rgba(255, 45, 32, 0.05) 100%);
  border-left: 4px solid var(--laravel-red);
  border-radius: 0 8px 8px 0;
  padding: 1.5rem;
  margin: 2rem 0;
}

.aha-box .aha-title {
  color: var(--laravel-red);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}



/* Info Box */
.info-box {
  background: rgba(13, 202, 240, 0.1);
  border-left: 4px solid var(--info);
  border-radius: 0 8px 8px 0;
  padding: 1.5rem;
  margin: 2rem 0;
}

.info-box .info-title {
  color: var(--info);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

/* Warning Box */
.warning-box {
  background: rgba(255, 193, 7, 0.1);
  border-left: 4px solid var(--warning);
  border-radius: 0 8px 8px 0;
  padding: 1.5rem;
  margin: 2rem 0;
}

.warning-box .warning-title {
  color: var(--warning);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

/* Cheatsheet Accordion */
.cheatsheet-accordion {
  margin: 2rem 0;
}

.cheatsheet-accordion .accordion-button {
  background: var(--card-bg);
  color: var(--text-primary);
  font-weight: 600;
  border: 1px solid var(--border-color);
}

.cheatsheet-accordion .accordion-button:not(.collapsed) {
  background: rgba(255, 45, 32, 0.1);
  color: var(--laravel-red);
}

.cheatsheet-accordion .accordion-button:focus {
  box-shadow: none;
  border-color: var(--laravel-red);
}

.cheatsheet-accordion .accordion-body {
  background: var(--code-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-top: none;
}

/* Task Checkboxes */
.task-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.task-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 0.75rem;
  transition: all 0.3s ease;
}

.task-item:hover {
  border-color: var(--laravel-red);
}

.task-item.completed {
  opacity: 0.6;
  background: rgba(25, 135, 84, 0.1);
  border-color: var(--success);
}

.task-checkbox {
  width: 22px;
  height: 22px;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--laravel-red);
}

.task-content {
  flex: 1;
}

.task-content strong {
  display: block;
  margin-bottom: 0.25rem;
}

.task-content p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Navigation between sessions */
.session-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.session-nav-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.3s ease;
}

.session-nav-btn:hover {
  background: var(--laravel-red);
  border-color: var(--laravel-red);
  color: white;
  text-decoration: none;
}

.session-nav-btn.prev::before {
  content: '←';
}

.session-nav-btn.next::after {
  content: '→';
}

/* Tables */
.table {
  color: var(--text-primary);
  border-color: var(--border-color);
}

.table thead th {
  background: var(--darker-bg);
  border-color: var(--border-color);
  color: var(--laravel-red);
}

.table td {
  border-color: var(--border-color);
}

/* Video Container */
.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: 12px;
  background: var(--darker-bg);
}

.video-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 12px;
}

/* Tech Stack Icons */
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.tech-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--text-secondary);
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--text-primary) !important;
  font-weight: 500;
}

.tech-item .badge {
  background: var(--laravel-red);
  color: #fff;
}

/* Blockquote */
blockquote {
  border-left: 4px solid var(--laravel-red);
  padding-left: 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--text-secondary);
}

/* Lists */
.content-list {
  padding-left: 1.5rem;
  margin: 1rem 0;
}

.content-list li {
  margin-bottom: 0.5rem;
}

.content-list li::marker {
  color: var(--laravel-red);
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
}

h2 {
  margin-top: 3rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border-color);
}

h2 .section-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--laravel-red);
  color: white;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 6px;
  margin-right: 0.75rem;
}

h2 .section-number:empty {
  display: none;
}

h3 {
  margin-top: 2rem;
  color: var(--text-secondary);
}

/* Dark/Light Mode Toggle */
.mode-toggle {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.35rem 0.55rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mode-toggle:hover {
  background: var(--laravel-red);
  border-color: var(--laravel-red);
  color: white;
}

/* Footer */
footer {
  background: var(--darker-bg);
  border-top: 1px solid var(--border-color);
  margin-top: 4rem;
  padding: 2rem 0;
  color: var(--text-secondary);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .sidebar-toc {
    position: relative;
    top: 0;
    margin-bottom: 2rem;
  }
  
  .progress-container {
    position: relative;
    top: 0;
  }
  
  .session-nav {
    flex-direction: column;
    gap: 1rem;
  }
  
  .session-nav-btn {
    width: 100%;
    justify-content: center;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .sidebar-toc,
  .progress-container,
  .session-nav,
  .btn-copy {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .card {
    border: 1px solid #ccc;
    break-inside: avoid;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

/* Selection */
::selection {
  background: rgba(255, 45, 32, 0.3);
  color: var(--text-primary);
}

/* Focus Styles */
:focus-visible {
  outline: 2px solid var(--laravel-red);
  outline-offset: 2px;
}

/* Active Step in Progress */
.progress-step {
  transition: color 0.3s ease;
}

.progress-step.active {
  color: var(--laravel-red);
  font-weight: 600;
}

.progress-step.completed {
  color: var(--text-secondary);
  opacity: 0.5;
}