/* ==========================================================================
   Shared Stylesheet for Case Study Subpages
   ========================================================================== */
@import url('../style.css');

body {
  padding-top: 0; /* Override main page padding */
}

/* Page Toolbar controls */
.case-toolbar {
  background-color: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  height: 60px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  margin-bottom: 25px;
}

.case-toolbar-container {
  max-width: 1000px;
  width: 90%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Case Study Wrapper */
.case-study-container {
  max-width: 1000px;
  width: 95%;
  margin: 0 auto 60px auto;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* Header Section */
.case-study-header {
  background: var(--header-bg);
  color: var(--header-text);
  padding: 40px;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.case-study-title-group h1 {
  color: #ffffff;
  font-size: 32px;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}

.case-study-title-group .company {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.case-study-title-group .date-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--header-text);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
}

/* Body Content */
.case-study-body {
  padding: 40px;
}

/* Tabs System */
.tabs-header {
  display: flex;
  gap: 20px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 30px;
  overflow-x: auto;
}

.tab-btn {
  padding: 10px 15px;
  border: none;
  background: none;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  color: var(--text-muted);
  cursor: pointer;
  position: relative;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  color: var(--accent-primary);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent-primary);
}

.tab-content {
  display: none;
  animation: tabFadeIn 0.3s ease;
}

.tab-content.active {
  display: block;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Case Study Content Layout */
.case-section {
  margin-bottom: 35px;
}

.case-section h2 {
  font-size: 20px;
  margin-bottom: 18px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--border-color);
  color: var(--text-primary);
  position: relative;
}

.case-section h2::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--accent-primary);
}

.case-section p {
  font-size: 14.5px;
  line-height: 1.6;
  margin-bottom: 15px;
  color: var(--text-secondary);
}

/* Grid Layouts */
.case-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 20px;
}

.case-bullet-list {
  list-style-type: none;
}

.case-bullet-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 14px;
}

.case-bullet-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: bold;
}

/* Tech Cards grid */
.tech-spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.tech-spec-card {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.tech-spec-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-primary);
}

.tech-spec-card h3 {
  font-size: 15px;
  color: var(--accent-primary);
  margin-bottom: 8px;
}

.tech-spec-card p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Diagram Section */
.diagram-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.diagram-viewport {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px;
  overflow-x: auto;
  display: flex;
  justify-content: center;
}

/* Code Snippet Styles */
.code-container {
  background-color: #0b0f19;
  border: 1px solid #1e293b;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 25px;
}

.code-container-header {
  background-color: #111827;
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #1e293b;
}

.code-title {
  color: #9ca3af;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
}

.code-container pre {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
}

.code-container code {
  font-family: "Courier New", Courier, monospace;
  font-size: 13px;
  color: #e5e7eb;
  line-height: 1.5;
}

/* Responsive Media Queries */
@media (max-width: 850px) {
  .case-grid-2 {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* Print Styling */
@media print {
  body {
    background-color: #ffffff !important;
    color: #000000 !important;
  }

  .case-toolbar,
  .tabs-header,
  .btn,
  .code-container-header {
    display: none !important;
  }

  .case-study-container {
    box-shadow: none !important;
    border-radius: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
  }

  .case-study-header {
    background: none !important;
    color: #000000 !important;
    border-bottom: 2px solid #000000 !important;
    padding: 0 0 15px 0 !important;
  }

  .case-study-title-group h1 {
    color: #000000 !important;
    font-size: 20px !important;
  }

  .case-study-title-group .company {
    color: #000000 !important;
    font-size: 12px !important;
  }

  .case-study-title-group .date-badge {
    border: 1px solid #000000 !important;
    color: #000000 !important;
    background: none !important;
  }

  .case-study-body {
    padding: 20px 0 0 0 !important;
  }

  .tab-content {
    display: block !important;
    opacity: 1 !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    margin-bottom: 20px !important;
  }

  .case-section {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .diagram-viewport {
    background: none !important;
    border: 1px solid #ccc !important;
    padding: 10px !important;
  }

  .tech-spec-card {
    background: none !important;
    border: 1px solid #ccc !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }
}