/* Modern Consistent Portfolio Theme */
:root {
  --primary: #6366f1;
  --secondary: #0f172a;
  --accent: #f59e0b;
  --text: #f8fafc;
  --bg: #020617;
  --card: #1e293b;
  --border: #334155;
  --glass: rgba(30, 41, 59, 0.8);
  --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-hover: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

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

/* Consistent background for all pages */
body, 
.md-container,
.md-main,
.md-content__inner,
html {
  background: linear-gradient(135deg, var(--bg) 0%, #0f172a 100%) !important;
  color: var(--text) !important;
  font-family: 'Inter', -apple-system, sans-serif !important;
  min-height: 100vh;
}

/* Remove any conflicting backgrounds */
.md-main__inner,
.md-content,
.md-typeset {
  background: transparent !important;
}

/* Header - Fixed size and consistent */
.md-header {
  background: var(--glass) !important;
  backdrop-filter: blur(20px) !important;
  border-bottom: 1px solid var(--border) !important;
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.3) !important;
  height: 90px !important;
  position: fixed !important;
  top: 0 !important;
  z-index: 1000 !important;
  width: 100% !important;
}

.md-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent), #e11d48, #8b5cf6);
  background-size: 300% 300%;
  animation: gradientShift 4s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Hide all default Material theme elements that show page names */
.md-header__inner,
.md-header__button,
.md-header__title,
.md-header-nav,
.md-header-nav__title,
.md-header-nav__button,
.md-header-nav__topic,
.md-tabs,
.md-tabs__list,
.md-tabs__item,
.md-tabs__link {
  display: none !important;
  visibility: hidden !important;
}

/* Also hide sidebar and any navigation that shows page names */
.md-sidebar,
.md-sidebar--primary,
.md-sidebar--secondary,
.md-nav--primary,
.md-nav--secondary,
.md-nav__title,
.md-nav__item,
.md-nav__link,
.md-search,
.md-search__form,
.md-search__input {
  display: none !important;
  visibility: hidden !important;
}

/* Hide page titles in content - CRITICAL ADDITION */
.md-typeset > h1:first-child,
.md-content__inner > h1:first-child, 
article > h1:first-child,
.md-content__title,
.md-typeset h1:first-of-type {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
}

/* Ensure other h1s (if needed) still work, but with reduced prominence */
.md-typeset h1:not(:first-child) {
  font-size: 2rem !important;
  font-weight: 700 !important;
  margin: 2rem 0 1rem !important;
  color: var(--primary) !important;
}

/* Custom header content */
.custom-header-content {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 12px 20px !important;
  height: 90px !important;
  gap: 10px !important;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo {
  width: 40px !important;
  height: 40px !important;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  padding: 8px;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-logo:hover {
  transform: rotate(5deg) scale(1.05);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.header-title {
  font-size: 20px !important;
  font-weight: 800 !important;
  background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
  white-space: nowrap;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

/* COMPLETELY NEW BUTTON STYLING - Modern Pill Buttons */
.custom-header-content .nav-links a {
  position: relative !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 8px 16px !important;
  min-width: 80px !important;
  height: 36px !important;
  border-radius: 50px !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  letter-spacing: 0.3px !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  
  /* Base styling */
  background: rgba(30, 41, 59, 0.4) !important;
  backdrop-filter: blur(10px) !important;
  border: 1.5px solid rgba(99, 102, 241, 0.2) !important;
  color: #cbd5e1 !important;
  
  /* Transitions */
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
  transform: translateY(0) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}

/* Hover effect */
.nav-links a:hover {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.15)) !important;
  border-color: rgba(99, 102, 241, 0.6) !important;
  color: #f8fafc !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.25) !important;
}

/* Active state - Completely different look */
.nav-links a.active {
  background: linear-gradient(135deg, var(--primary), #8b5cf6) !important;
  border-color: transparent !important;
  color: white !important;
  font-weight: 700 !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4) !important;
}

/* Active hover effect */
.nav-links a.active:hover {
  background: linear-gradient(135deg, #8b5cf6, var(--primary)) !important;
  transform: translateY(-3px) !important;
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.5) !important;
}

/* Glassmorphism effect on focus */
.nav-links a:focus {
  outline: none !important;
  background: rgba(99, 102, 241, 0.1) !important;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2) !important;
}

/* Content area - Adjusted for left TOC */
.md-content {
  margin-top: 90px !important;
  padding: 40px 20px !important;
  max-width: 1200px !important;
  margin-left: auto !important;
  margin-right: auto !important;
  background: transparent !important;
  transition: margin-left 0.3s ease !important;
}

/* When TOC is open, adjust content margin */
body.toc-open .md-content {
  margin-left: 320px !important;
}

.md-typeset {
  font-size: 16px !important;
  line-height: 1.7 !important;
  color: var(--text) !important;
}

/* Updated h1 styling - only for non-page-title h1s */
.md-typeset h1:not(:first-child):not(:first-of-type) {
  font-size: 3rem !important;
  font-weight: 800 !important;
  margin-bottom: 2rem !important;
  background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
  text-align: center !important;
}

.md-typeset h2 {
  background-image: linear-gradient(to right, #4facfe, #00f2fe);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;

  font-weight: 700 !important;
  margin: 2rem 0 1rem !important;
  font-size: 2rem !important;

  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.4);
}

.md-typeset h3 {
  color: var(--accent) !important;
  font-weight: 600 !important;
  margin: 1.5rem 0 1rem !important;
}

/* Card styling for content */
.md-typeset p,
.md-typeset ul,
.md-typeset ol {
  background: var(--card) !important;
  padding: 24px !important;
  border-radius: 16px !important;
  border: 1px solid var(--border) !important;
  margin: 20px 0 !important;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2) !important;
  transition: transform 0.3s ease !important;
}

.md-typeset p:hover,
.md-typeset ul:hover,
.md-typeset ol:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3) !important;
}

/* LEFT SIDEBAR TOC STYLES */
.custom-sidebar-toc {
  position: fixed !important;
  top: 90px !important;
  left: -320px !important;
  width: 300px !important;
  height: calc(100vh - 90px) !important;
  background: rgba(15, 23, 42, 0.95) !important;
  backdrop-filter: blur(20px) !important;
  border-right: 1px solid var(--border) !important;
  padding: 25px 20px !important;
  z-index: 900 !important;
  transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
  overflow-y: auto !important;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.3) !important;
}

.custom-sidebar-toc.open {
  left: 0 !important;
}

/* Completely New TOC Toggle Button Styling */
.toc-toggle-btn {
  position: fixed !important;
  top: 50% !important;
  left: 10px !important;
  width: 50px !important;
  height: 50px !important;
  background: linear-gradient(135deg, var(--primary), #8b5cf6) !important;
  border: none !important;
  border-radius: 50% !important;
  color: white !important;
  cursor: pointer !important;
  z-index: 1001 !important;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4) !important;
  transform: translateY(-50%) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0;
  overflow: hidden;
}

.toc-toggle-btn:hover {
  transform: translateY(-50%) scale(1.05) !important;
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.6) !important;
}

.toc-toggle-btn.open {
  left: 320px !important;
  background: linear-gradient(135deg, #ef4444, #dc2626) !important;
}

/* New SVG Icon and Animation Styles */
.hamburger-icon {
  width: 24px;
  height: 24px;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hamburger-icon .line {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}

.toc-header {
  font-size: 18px !important;
  font-weight: 700 !important;
  color: var(--text) !important;
  margin-bottom: 20px !important;
  padding-bottom: 15px !important;
  border-bottom: 2px solid var(--border) !important;
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
}

.toc-header i {
  color: var(--primary) !important;
  font-size: 20px !important;
}

.toc-list {
  display: flex !important;
  flex-direction: column !important;
  gap: 6px !important;
}

.toc-list a {
  display: block !important;
  padding: 12px 16px !important;
  color: #cbd5e1 !important;
  text-decoration: none !important;
  border-radius: 10px !important;
  font-size: 14px !important;
  line-height: 1.5 !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  border-left: 3px solid transparent !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  font-weight: 500 !important;
}

/* Heading level indentation */
.toc-list a[data-level="1"] { margin-left: 0px; font-weight: 700; font-size: 15px; }
.toc-list a[data-level="2"] { margin-left: 16px; font-size: 14px; }
.toc-list a[data-level="3"] { margin-left: 32px; font-size: 13px; }
.toc-list a[data-level="4"] { margin-left: 48px; font-size: 12px; }
.toc-list a[data-level="5"] { margin-left: 64px; font-size: 12px; }
.toc-list a[data-level="6"] { margin-left: 80px; font-size: 11px; }

.toc-list a:hover {
  background: rgba(99, 102, 241, 0.15) !important;
  border-left-color: var(--primary) !important;
  color: var(--text) !important;
  transform: translateX(4px) !important;
}

.toc-list a.active {
  background: rgba(99, 102, 241, 0.25) !important;
  border-left-color: var(--primary) !important;
  color: var(--text) !important;
  font-weight: 600 !important;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3) !important;
}

/* Custom scrollbar for TOC */
.custom-sidebar-toc::-webkit-scrollbar {
  width: 6px;
}

.custom-sidebar-toc::-webkit-scrollbar-track {
  background: rgba(51, 65, 85, 0.3);
  border-radius: 3px;
}

.custom-sidebar-toc::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 3px;
}

.custom-sidebar-toc::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Footer - Fixed consistent sizing */
.custom-footer {
  background: var(--secondary) !important;
  border-top: 1px solid var(--border) !important;
  padding: 25px 20px 15px !important;
  margin-top: 60px !important;
  text-align: center !important;
  width: 100% !important;
  position: relative !important;
  z-index: 100 !important;
}

.footer-icons {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 15px !important;
  margin-bottom: 12px !important;
  flex-wrap: wrap !important;
}

.footer-icons a {
  width: 40px !important;
  height: 40px !important;
  min-width: 40px !important;
  min-height: 40px !important;
  max-width: 40px !important;
  max-height: 40px !important;
  background: var(--card) !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: var(--text) !important;
  font-size: 16px !important;
  text-decoration: none !important;
  transition: all 0.3s ease !important;
  border: 1px solid var(--border) !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
}

.footer-icons a i {
  font-size: 16px !important;
  line-height: 1 !important;
  width: 16px !important;
  height: 16px !important;
  display: block !important;
}

.footer-icons a:hover {
  background: var(--primary) !important;
  transform: translateY(-4px) scale(1.1) !important;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4) !important;
  color: white !important;
}

.footer-text {
  font-size: 14px !important;
  color: #94a3b8 !important;
  margin-top: 10px !important;
}

/* Hide default elements */
.md-footer,
.md-sidebar,
.md-nav--primary {
  display: none !important;
}

/* Ensure consistent theme across all pages */
body * {
  color: inherit !important;
}

.md-typeset a {
  color: var(--primary) !important;
}

.md-typeset a:hover {
  color: var(--accent) !important;
}

/* Mobile responsive */
@media (max-width: 1024px) {
  .custom-sidebar-toc {
    width: 280px !important;
    left: -300px !important;
  }
  
  .toc-toggle-btn.open {
    left: 290px !important;
  }
  
  body.toc-open .md-content {
    margin-left: 300px !important;
  }
}

@media (max-width: 768px) {
  .custom-header-content {
    gap: 8px !important;
    padding: 10px 15px !important;
  }
  
  .md-header {
    height: auto !important;
    min-height: 95px !important;
  }
  
  .nav-links {
    justify-content: center !important;
    gap: 6px !important;
  }
  
  .nav-links a {
    padding: 6px 12px !important;
    font-size: 12px !important;
    min-width: 70px !important;
    height: 32px !important;
  }
  
  .header-title {
    font-size: 18px !important;
  }
  
  .header-logo {
    width: 35px !important;
    height: 35px !important;
  }
  
  .md-content {
    margin-top: 110px !important;
    padding: 20px 15px !important;
  }
  
  .md-typeset h1:not(:first-child):not(:first-of-type) {
    font-size: 2.2rem !important;
  }
  
  .footer-icons a {
    width: 35px !important;
    height: 35px !important;
    font-size: 14px !important;
  }
  
  /* Mobile TOC adjustments */
  .custom-sidebar-toc {
    width: 260px !important;
    left: -280px !important;
    top: 110px !important;
    height: calc(100vh - 110px) !important;
  }
  
  .toc-toggle-btn {
    width: 45px !important;
    height: 45px !important;
    font-size: 16px !important;
  }
  
  .toc-toggle-btn.open {
    left: 270px !important;
  }
  
  body.toc-open .md-content {
    margin-left: 280px !important;
  }
  
  .toc-list a {
    font-size: 13px !important;
    padding: 10px 14px !important;
  }
  
  .toc-header {
    font-size: 16px !important;
  }
}

@media (max-width: 480px) {
  /* On very small screens, TOC overlays content */
  body.toc-open .md-content {
    margin-left: 0 !important;
  }
  
  .custom-sidebar-toc {
    width: 240px !important;
    left: -260px !important;
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.5) !important;
  }
  
  .toc-toggle-btn.open {
    left: 250px !important;
  }
  
  .nav-links a {
    padding: 5px 10px !important;
    font-size: 11px !important;
    min-width: 60px !important;
    height: 28px !important;
  }
}

/* Hide the default, small loading lines at the top of the header */
.md-progress {
  display: none !important;
}