/* ==========================================================================
   GERAL TALU - PROFESSIONAL PORTFOLIO DESIGN SYSTEM
   Design System, CSS Custom Properties, Dark/Light Mode, Components
   ========================================================================== */

/* --- 1. CSS VARIABLES & THEME TOKENS --- */
:root {
  /* Brand Color Palette */
  --primary: #6366F1;
  --primary-rgb: 99, 102, 241;
  --primary-hover: #4F46E5;
  --secondary: #8B5CF6;
  --secondary-rgb: 139, 92, 246;
  --accent: #06B6D4;
  --accent-rgb: 6, 182, 212;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
  --grad-accent: linear-gradient(135deg, #8B5CF6 0%, #06B6D4 100%);
  --grad-subtle: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);
  --grad-surface: linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.8) 100%);

  /* Light Theme (Default) */
  --bg-body: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #FFFFFF;
  --bg-surface-alt: #F1F5F9;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-glass-strong: rgba(255, 255, 255, 0.95);
  
  --text-main: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  
  --border-color: #E2E8F0;
  --border-light: #F1F5F9;
  --border-focus: #818CF8;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.25);

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Fira Code', monospace;

  /* Layout & Spacing */
  --container-max: 1200px;
  --header-height: 76px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Theme Variables */
[data-theme="dark"] {
  --bg-body: #0B0F19;
  --bg-surface: #111827;
  --bg-surface-elevated: #1F2937;
  --bg-surface-alt: #162032;
  --bg-glass: rgba(17, 24, 39, 0.85);
  --bg-glass-strong: rgba(17, 24, 39, 0.95);
  
  --text-main: #F8FAFC;
  --text-secondary: #E2E8F0;
  --text-muted: #94A3B8;
  --text-light: #64748B;
  
  --border-color: #1F2937;
  --border-light: #2D3748;
  --border-focus: #6366F1;

  --grad-surface: linear-gradient(180deg, rgba(31, 41, 55, 0.6) 0%, rgba(17, 24, 39, 0.8) 100%);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 35px rgba(99, 102, 241, 0.35);
}

/* --- 2. CSS RESET & BASE STYLES --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.65;
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
  position: relative;
}

main {
  flex: 1;
}

img, svg, picture, video {
  max-width: 100%;
  display: block;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

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

::selection {
  background-color: rgba(99, 102, 241, 0.25);
  color: var(--primary);
}

/* Accessibility: Skip to Content */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--primary);
  color: #fff;
  padding: 12px 20px;
  z-index: 9999;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 20px;
}

/* Focus styles for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

/* --- 3. LAYOUT & CONTAINERS --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  max-width: 860px;
}

.section {
  padding-top: 96px;
  padding-bottom: 96px;
  position: relative;
}

.section-sm {
  padding-top: 60px;
  padding-bottom: 60px;
}

.section-alt {
  background-color: var(--bg-surface-alt);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px auto;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.section-badge i {
  font-size: 0.8rem;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 16px;
}

.section-description {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* Gradient Text */
.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gradient-text-accent {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Background Ambient Glows */
.ambient-glow {
  position: absolute;
  width: min(400px, 80vw);
  height: min(400px, 80vw);
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

[data-theme="dark"] .ambient-glow {
  opacity: 0.22;
}

.ambient-glow-1 {
  top: 5%;
  left: 0;
  background: var(--primary);
}

.ambient-glow-2 {
  top: 40%;
  right: 0;
  background: var(--accent);
}

/* --- 4. SCROLL PROGRESS BAR --- */
.scroll-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  z-index: 10000;
}

.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--grad-accent);
  transition: width 0.1s linear;
}

/* --- 5. NAVBAR COMPONENT --- */
header.navbar, .navbar {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  max-width: 100vw !important;
  height: var(--header-height) !important;
  z-index: 1250 !important;
  transition: all var(--transition-normal) !important;
  background: transparent !important;
  display: flex !important;
  align-items: center !important;
  padding: 0 !important;
  flex-wrap: nowrap !important;
  box-sizing: border-box !important;
}

header.navbar.scrolled, .navbar.scrolled {
  background: var(--bg-glass-strong) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border-bottom: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-sm) !important;
  height: 68px !important;
}

header.navbar .navbar-container, .navbar-container {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  height: 100% !important;
  width: 100% !important;
  max-width: var(--container-max) !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: 24px !important;
  padding-right: 24px !important;
  flex-wrap: nowrap !important;
  box-sizing: border-box !important;
}

.nav-brand {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  font-family: var(--font-heading) !important;
  font-size: 1.25rem !important;
  font-weight: 800 !important;
  color: var(--text-main) !important;
  text-decoration: none !important;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1.05rem;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
  flex-shrink: 0;
}

.brand-dot {
  color: var(--accent);
}

.nav-links {
  display: flex !important;
  align-items: center !important;
  gap: 3px !important;
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
  flex-wrap: nowrap !important;
}

.nav-link {
  position: relative !important;
  display: inline-flex !important;
  align-items: center !important;
  padding: 6px 10px !important;
  font-size: 0.885rem !important;
  font-weight: 500 !important;
  color: var(--text-secondary) !important;
  text-decoration: none !important;
  border-radius: var(--radius-sm) !important;
  transition: all var(--transition-fast) !important;
  white-space: nowrap !important;
  background: transparent !important;
  border: none !important;
}

.nav-link:hover {
  color: var(--primary) !important;
  background: rgba(99, 102, 241, 0.08) !important;
}

.nav-link.active {
  color: var(--primary) !important;
  font-weight: 600 !important;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0px;
  left: 10px;
  right: 10px;
  height: 2px;
  background: var(--grad-primary);
  border-radius: 2px;
}

.nav-actions {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  flex-shrink: 0 !important;
}

/* Theme Switcher Button */
.theme-toggle-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface-alt);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  transform: rotate(15deg);
}

/* Mobile Hamburger Button */
.mobile-toggle-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  z-index: 1100;
  cursor: pointer;
}

.mobile-toggle-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.mobile-toggle-btn.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-toggle-btn.open span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle-btn.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-menu-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(85vw, 340px);
  max-width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: var(--bg-surface);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.25);
  z-index: 1300;
  padding: 24px 20px 32px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(105%);
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s;
  overflow-y: auto;
  overscroll-behavior: contain;
  box-sizing: border-box;
}

.mobile-menu-drawer.open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

.mobile-drawer-close {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 1.15rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-drawer-close:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border-color: var(--danger);
  transform: rotate(90deg);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.mobile-nav-link i {
  width: 22px;
  color: var(--primary);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  background: rgba(99, 102, 241, 0.08);
  color: var(--primary);
  font-weight: 600;
}

.mobile-menu-footer {
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1200;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s;
}

.mobile-backdrop.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* --- 6. BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
  color: #FFFFFF;
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-surface-alt);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}

.btn-outline:hover {
  background: rgba(99, 102, 241, 0.1);
  transform: translateY(-2px);
}

.btn-glow {
  position: relative;
}
.btn-glow::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--grad-accent);
  border-radius: calc(var(--radius-md) + 2px);
  z-index: -1;
  filter: blur(8px);
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}
.btn-glow:hover::before {
  opacity: 1;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

/* --- 7. CARDS & SURFACES --- */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: rgba(99, 102, 241, 0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.glass-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: var(--shadow-lg);
}

/* --- 8. BADGES, TAGS & STATUS --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 600;
}

.badge-primary {
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary);
  border: 1px solid rgba(99, 102, 241, 0.25);
}

.badge-accent {
  background: rgba(6, 182, 212, 0.12);
  color: var(--accent);
  border: 1px solid rgba(6, 182, 212, 0.25);
}

.badge-success {
  background: rgba(16, 185, 129, 0.12);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--success);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 10px var(--success);
  position: relative;
}

.status-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 2px solid var(--success);
  animation: pulse-ring 1.8s infinite;
}

.tech-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: var(--bg-surface-alt);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.tech-tag:hover {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  border-color: rgba(99, 102, 241, 0.3);
}

/* --- 9. HERO SECTION --- */
.hero-section {
  padding-top: calc(var(--header-height) + 50px);
  padding-bottom: 90px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-greeting {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.wave-hand {
  display: inline-block;
  animation: wave 2.2s infinite origin(70% 70%);
}

.hero-title {
  font-size: clamp(2.5rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
}

.hero-role-wrapper {
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 24px;
  min-height: 2.2em;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.typed-text {
  color: var(--primary);
}

.typed-cursor {
  display: inline-block;
  color: var(--accent);
  animation: blink 0.9s infinite;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-socials {
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-socials-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.social-icon-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background: var(--grad-primary);
  color: #FFFFFF;
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.3);
}

/* Hero Media / Image Card */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  z-index: 2;
}

.hero-card-container {
  position: relative;
  width: 100%;
  max-width: 440px;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 2px solid var(--border-color);
  background: var(--grad-surface);
  box-shadow: var(--shadow-xl);
  aspect-ratio: 1 / 1.15;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-card-container:hover .hero-image-wrapper img {
  transform: scale(1.03);
}

/* Floating Badges on Hero */
.floating-badge {
  position: absolute;
  background: var(--bg-glass-strong);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 12px 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3;
  animation: float 4s ease-in-out infinite;
}

.floating-badge-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #FFFFFF;
}

.badge-icon-exp {
  background: var(--grad-primary);
}

.badge-icon-rating {
  background: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
}

.floating-badge-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.2;
}

.floating-badge-sub {
  font-size: 0.775rem;
  color: var(--text-muted);
}

.floating-badge-1 {
  bottom: 24px;
  left: -24px;
  animation-delay: 0s;
}

.floating-badge-2 {
  top: 36px;
  right: -24px;
  animation-delay: 2s;
}

/* --- 10. STATS SECTION --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 180px;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: var(--shadow-md);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
  color: var(--primary);
  display: inline-block;
  line-height: 1;
}

.stat-number {
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.1;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1.4;
  word-wrap: break-word;
  max-width: 100%;
}

/* --- 11. PROJECT CARDS & GRID --- */
.projects-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.05);
}

.filter-btn.active {
  background: var(--grad-primary);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: var(--shadow-xl);
}

.project-thumbnail {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-surface-alt);
}

.project-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-thumbnail img {
  transform: scale(1.06);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-overlay-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #FFFFFF;
  color: #0F172A;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
  transform: translateY(10px);
}

.project-card:hover .project-overlay-btn {
  transform: translateY(0);
}

.project-overlay-btn:hover {
  background: var(--primary);
  color: #FFFFFF;
  transform: scale(1.1);
}

.project-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.project-category {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-year {
  font-size: 0.8rem;
  color: var(--text-light);
  font-weight: 500;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
  transition: color var(--transition-fast);
}

.project-title a:hover {
  color: var(--primary);
}

.project-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.project-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.project-footer-links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.project-detail-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.project-detail-link:hover {
  gap: 10px;
}

/* --- 12. SKILLS SECTION & CARDS --- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.skill-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.skill-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.skill-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.skill-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
}

.skill-percentage {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text-main);
}

.skill-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.skill-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.skill-progress-bar {
  height: 8px;
  background: var(--bg-surface-alt);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.skill-progress-fill {
  height: 100%;
  background: var(--grad-primary);
  border-radius: var(--radius-full);
  width: 0;
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 13. SERVICES SECTION & CARDS --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: var(--shadow-xl);
}

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1.6rem;
  margin-bottom: 24px;
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.3);
}

.service-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.65;
  flex: 1;
}

.service-features-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.service-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.service-feature-item i {
  color: var(--success);
  margin-top: 4px;
  font-size: 0.85rem;
}

.service-footer {
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-price-label {
  font-size: 0.775rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service-price-val {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text-main);
}

/* --- 14. TIMELINE (EXPERIENCE & EDUCATION) --- */
.timeline {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding-left: 36px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 11px;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  top: 8px;
  left: -36px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 3px solid var(--primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.timeline-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-normal);
}

.timeline-card:hover {
  border-color: rgba(99, 102, 241, 0.35);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.timeline-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.timeline-role {
  font-size: 1.25rem;
  font-weight: 700;
}

.timeline-company {
  color: var(--primary);
  font-weight: 600;
  font-size: 1rem;
}

.timeline-period {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--bg-surface-alt);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-muted);
}

.timeline-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
}

.timeline-resp-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.timeline-resp-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.timeline-resp-item i {
  color: var(--primary);
  margin-top: 4px;
  font-size: 0.75rem;
}

/* --- 15. TESTIMONIALS & CAROUSEL --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: var(--shadow-lg);
}

.testimonial-quote-icon {
  font-size: 2rem;
  color: rgba(99, 102, 241, 0.2);
  margin-bottom: 16px;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: #F59E0B;
  font-size: 0.95rem;
  margin-bottom: 14px;
}

.testimonial-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 24px;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--border-color);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
}

.testimonial-name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
  line-height: 1.2;
}

.testimonial-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Carousel Specific */
.carousel-wrapper {
  position: relative;
  overflow: hidden;
  padding: 10px 0 40px 0;
}

.carousel-track {
  display: flex;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.carousel-slide {
  min-width: 100%;
  padding: 0 10px;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.carousel-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.carousel-arrow:hover {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-color);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.carousel-dot.active {
  background: var(--primary);
  width: 26px;
  border-radius: var(--radius-full);
}

/* --- 16. BLOG CARDS & ARTICLE --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.blog-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-8px);
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: var(--shadow-xl);
}

.blog-thumbnail {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
  background: var(--bg-surface-alt);
}

.blog-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-thumbnail img {
  transform: scale(1.06);
}

.blog-category-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.775rem;
  font-weight: 600;
}

.blog-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.825rem;
  color: var(--text-light);
  margin-bottom: 12px;
}

.blog-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.blog-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 12px;
}

.blog-title a:hover {
  color: var(--primary);
}

.blog-excerpt {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.blog-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.blog-read-more {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-read-more:hover {
  gap: 10px;
}

/* --- 17. CONTACT FORM & INTERFACES --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 50px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.contact-info-card:hover {
  border-color: var(--primary);
  transform: translateX(4px);
}

.contact-info-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-info-title {
  font-size: 0.825rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  margin-bottom: 4px;
}

.contact-info-val {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-group {
  margin-bottom: 22px;
  position: relative;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.form-control.is-invalid {
  border-color: var(--danger);
}

.form-error-msg {
  font-size: 0.8rem;
  color: var(--danger);
  margin-top: 6px;
  display: none;
}

.form-control.is-invalid + .form-error-msg {
  display: block;
}

.budget-pills {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.budget-pill-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.budget-pill-label:hover {
  border-color: var(--primary);
}

.budget-pill-radio:checked + .budget-pill-label {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.08);
  color: var(--primary);
  font-weight: 600;
}

.char-counter {
  text-align: right;
  font-size: 0.775rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* --- 18. CALL TO ACTION (CTA) BANNER --- */
.cta-banner {
  background: var(--grad-primary);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  color: #FFFFFF;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.35);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 620px;
  margin: 0 auto 32px auto;
}

.cta-btn-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-white {
  background: #FFFFFF;
  color: var(--primary);
  font-weight: 700;
}

.btn-white:hover {
  background: #F8FAFC;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* --- 19. FOOTER --- */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding-top: 72px;
  padding-bottom: 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 0.9fr 1.2fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-top: 16px;
  margin-bottom: 24px;
}

.footer-heading {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-main);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.925rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.footer-link:hover {
  color: var(--primary);
  padding-left: 4px;
}

.newsletter-form {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.newsletter-input {
  flex: 1;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-body);
  color: var(--text-main);
  font-size: 0.9rem;
}

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--text-light);
}

.footer-legal-links {
  display: flex;
  gap: 20px;
}

/* --- 20. BREADCRUMBS & PAGE HEADER --- */
.page-header {
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 50px;
  background: var(--grad-subtle);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.breadcrumb-item a:hover {
  color: var(--primary);
}

.breadcrumb-separator {
  color: var(--text-light);
}

.breadcrumb-item.active {
  color: var(--primary);
  font-weight: 600;
}

/* --- 21. CODE BLOCKS & COPY BUTTON --- */
.code-block-wrapper {
  position: relative;
  margin: 24px 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #0D1117;
  border: 1px solid #30363D;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  background: #161B22;
  border-bottom: 1px solid #30363D;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #8B949E;
}

.copy-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  color: #C9D1D9;
  font-size: 0.775rem;
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  background: var(--primary);
  color: #FFFFFF;
}

pre code {
  display: block;
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: #E6EDF3;
  overflow-x: auto;
  line-height: 1.6;
}

/* --- 22. TOAST NOTIFICATIONS --- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  color: var(--text-main);
  font-size: 0.925rem;
  font-weight: 500;
  transform: translateX(120%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.show {
  transform: translateX(0);
}

.toast-success i {
  color: var(--success);
}
.toast-error i {
  color: var(--danger);
}

/* --- 23. BACK TO TOP BUTTON --- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}

/* --- 22. PAGINATION COMPONENT --- */
.pagination-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: 48px;
  padding-top: 24px;
  width: 100%;
}

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

.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 16px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 0.925rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  user-select: none;
}

.pagination-btn:hover:not(:disabled) {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.pagination-btn.active {
  background: var(--primary) !important;
  color: #FFFFFF !important;
  border-color: var(--primary) !important;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4) !important;
  cursor: default;
}

.pagination-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.pagination-info {
  font-size: 0.885rem;
  color: var(--text-muted);
  text-align: center;
}