/* ==========================================================================
   NEXT AI SKILLS - SILICON VALLEY AI-FIRST DESIGN SYSTEM & THEME ARCHITECTURE
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. COLOR PALETTE & DESIGN TOKENS (LIGHT MODE DEFAULT)
   -------------------------------------------------------------------------- */
:root {
  /* Brand Primary Green System */
  --primary: #22c55e;
  --primary-hover: #16a34a;
  --primary-active: #15803d;
  --secondary: #06b6d4;
  --accent: #10b981;
  --accent-green: #4ade80;
  --accent-emerald: #10b981;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* Structural Surfaces & Backgrounds */
  --bg-main: #ffffff;
  --bg-section: #f8fafc;
  --bg-card: #ffffff;
  --bg-dropdown: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.88);
  --navbar-bg: rgba(255, 255, 255, 0.92);
  
  /* Borders & Dividers */
  --border-color: #e5e7eb;
  --border-subtle: #f1f5f9;
  --border-glow: rgba(34, 197, 94, 0.3);

  /* Typography Colors */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;

  /* Decorative Gradients & Meshes */
  --ai-glow-gradient: linear-gradient(135deg, #22c55e 0%, #10b981 100%);
  --ai-text-gradient: linear-gradient(135deg, #16a34a 0%, #10b981 45%, #06b6d4 100%);
  --neural-grid-dot: #e2e8f0;
  --mesh-gradient: radial-gradient(circle at 15% 15%, rgba(220, 252, 231, 0.6) 0%, transparent 45%),
                   radial-gradient(circle at 85% 25%, rgba(207, 250, 254, 0.5) 0%, transparent 45%),
                   radial-gradient(circle at 50% 80%, rgba(243, 232, 255, 0.5) 0%, transparent 50%),
                   #ffffff;

  /* Shadows & Elevation */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 40px -10px rgba(34, 197, 94, 0.15);
  --shadow-glow: 0 8px 24px -4px rgba(34, 197, 94, 0.4);

  /* Fonts */
  --font-poppins: 'Poppins', sans-serif;
  --font-inter: 'Inter', sans-serif;

  /* Bootstrap Color Overrides */
  --bs-primary: #22c55e;
  --bs-primary-rgb: 34, 197, 94;
  --bs-body-bg: #ffffff;
  --bs-body-color: #0f172a;
}

/* --------------------------------------------------------------------------
   2. DARK MODE THEME TOKENS
   -------------------------------------------------------------------------- */
[data-theme="dark"],
html[data-bs-theme="dark"] {
  /* Brand Primary Green System (High Contrast for Dark Mode) */
  --primary: #22c55e;
  --primary-hover: #4ade80;
  --primary-active: #16a34a;
  --secondary: #22d3ee;
  --accent: #34d399;
  --accent-green: #4ade80;
  --accent-emerald: #10b981;
  --success: #22c55e;
  --warning: #fbbf24;
  --danger: #f87171;

  /* Structural Surfaces & Deep Dark Layers */
  --bg-main: #09090b;
  --bg-section: #0b0f19;
  --bg-card: #161b22;
  --bg-dropdown: #111827;
  --bg-glass: rgba(22, 27, 34, 0.85);
  --navbar-bg: rgba(9, 9, 11, 0.88);

  /* Borders & Dividers */
  --border-color: #27272a;
  --border-subtle: #1f2937;
  --border-glow: rgba(74, 222, 128, 0.4);

  /* Typography Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #09090b;

  /* Decorative Gradients & Meshes */
  --ai-glow-gradient: linear-gradient(135deg, #22c55e 0%, #059669 100%);
  --ai-text-gradient: linear-gradient(135deg, #4ade80 0%, #34d399 50%, #38bdf8 100%);
  --neural-grid-dot: #27272a;
  --mesh-gradient: radial-gradient(circle at 15% 15%, rgba(34, 197, 94, 0.12) 0%, transparent 45%),
                   radial-gradient(circle at 85% 25%, rgba(16, 185, 129, 0.08) 0%, transparent 45%),
                   radial-gradient(circle at 50% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
                   #09090b;

  /* Shadows & Elevation */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 30px -5px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 20px 45px -10px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 8px 25px -4px rgba(34, 197, 94, 0.45);

  /* Bootstrap Color Overrides */
  --bs-body-bg: #09090b;
  --bs-body-color: #f8fafc;
  --bs-card-bg: #161b22;
  --bs-card-cap-bg: #161b22;
  --bs-card-border-color: #27272a;
  --bs-dropdown-bg: #111827;
  --bs-dropdown-link-color: #f8fafc;
  --bs-dropdown-link-hover-bg: #1f2937;
  --bs-modal-bg: #161b22;
  --bs-modal-header-border-color: #27272a;
  --bs-modal-footer-border-color: #27272a;
  --bs-list-group-bg: #161b22;
  --bs-list-group-border-color: #27272a;
  --bs-border-color: #27272a;
}

/* --------------------------------------------------------------------------
   3. GLOBAL BASE STYLES & TRANSITIONS
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

html, body {
  font-family: var(--font-inter);
  background-color: var(--bg-main) !important;
  color: var(--text-primary) !important;
  line-height: 1.6;
  width: 100%;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-poppins);
  color: var(--text-primary) !important;
}

p, span, label, div {
  color: inherit;
}

/* Text Utility Overrides */
.text-dark { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-primary { color: var(--primary) !important; }
.bg-white { background-color: var(--bg-card) !important; }
.bg-light { background-color: var(--bg-section) !important; }

/* --------------------------------------------------------------------------
   4. STICKY HEADER & THEME SWITCHER TOGGLE
   -------------------------------------------------------------------------- */
.sticky-glass-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: var(--navbar-bg) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border-bottom: 1px solid var(--border-color) !important;
}

/* Theme Switcher Button */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.theme-toggle-btn:hover {
  background: var(--bg-section);
  color: var(--primary);
  border-color: var(--primary);
  transform: scale(1.05) rotate(15deg);
  box-shadow: var(--shadow-sm);
}

.theme-toggle-btn i {
  font-size: 1.1rem;
  line-height: 1;
}

/* --------------------------------------------------------------------------
   5. NAVBAR & MEGA MENU SYSTEM
   -------------------------------------------------------------------------- */
.navbar-nav .nav-link {
  white-space: nowrap !important;
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.75rem 0.9rem !important;
  color: var(--text-secondary) !important;
  transition: color 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary) !important;
}

/* Mega Menu Dropdowns */
.dropdown-mega {
  position: static !important;
}

.dropdown-mega .mega-menu-content {
  position: absolute !important;
  top: 100% !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: 92vw !important;
  max-width: 1160px !important;
  border-radius: 1.25rem !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-lg) !important;
  padding: 1.75rem !important;
  background-color: var(--bg-dropdown) !important;
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  transition: opacity 0.2s ease, transform 0.2s ease !important;
  z-index: 9999 !important;
}

@media (min-width: 992px) {
  .dropdown-mega:hover .mega-menu-content {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateX(-50%) translateY(0) !important;
  }
}

.mega-column-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border-color);
}

.mega-link-item {
  text-decoration: none !important;
  color: var(--text-primary) !important;
  padding: 0.65rem 0.75rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  transition: all 0.2s ease;
  margin-bottom: 0.25rem;
}

.mega-link-item:hover {
  background-color: var(--bg-section) !important;
  transform: translateX(3px);
}

.mega-item-card {
  text-decoration: none !important;
  color: var(--text-primary) !important;
  padding: 1.15rem 1.25rem !important;
  border-radius: 1rem !important;
  background-color: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  display: flex !important;
  align-items: center !important;
  gap: 1rem !important;
  transition: all 0.2s ease !important;
  height: 100% !important;
}

.mega-item-card:hover {
  background-color: var(--bg-section) !important;
  border-color: var(--primary) !important;
  transform: translateY(-3px) !important;
  box-shadow: var(--shadow-md) !important;
}

.mega-item-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.mega-item-sub {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.mega-featured-card {
  background: var(--bg-section);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* --------------------------------------------------------------------------
   6. BUTTONS & GLOW EFFECTS
   -------------------------------------------------------------------------- */
.btn-primary {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
  color: #ffffff !important;
  font-weight: 600;
}

.btn-primary:hover {
  background-color: var(--primary-hover) !important;
  border-color: var(--primary-hover) !important;
  box-shadow: var(--shadow-glow) !important;
}

.btn-ai-glow {
  background: var(--ai-glow-gradient) !important;
  color: #ffffff !important;
  border: none !important;
  box-shadow: var(--shadow-glow) !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
  position: relative;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  white-space: nowrap !important;
}

.btn-ai-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -4px rgba(34, 197, 94, 0.55) !important;
  color: #ffffff !important;
}

.btn-outline-primary {
  color: var(--primary) !important;
  border-color: var(--primary) !important;
  background-color: transparent !important;
}

.btn-outline-primary:hover {
  background-color: var(--primary) !important;
  color: #ffffff !important;
  box-shadow: var(--shadow-sm) !important;
}

.btn-outline-secondary {
  color: var(--text-primary) !important;
  border-color: var(--border-color) !important;
  background-color: var(--bg-card) !important;
}

.btn-outline-secondary:hover {
  background-color: var(--bg-section) !important;
  border-color: var(--primary) !important;
  color: var(--primary) !important;
}

/* Gradient & Glow Typography */
.gradient-text-ai {
  background: var(--ai-text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --------------------------------------------------------------------------
   7. CARDS & GLASSMORPHISM
   -------------------------------------------------------------------------- */
.glass-panel {
  background: var(--bg-glass) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-md) !important;
  border-radius: 1.25rem !important;
}

.glass-card {
  background: var(--bg-glass) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 1rem !important;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg) !important;
  border-color: var(--border-glow) !important;
}

.bg-section {
  background-color: var(--bg-section) !important;
}

.bg-mesh-gradient {
  background: var(--mesh-gradient) !important;
}

.bg-neural-grid {
  background-color: var(--bg-main) !important;
  background-image: radial-gradient(var(--neural-grid-dot) 1.25px, transparent 1.25px) !important;
  background-size: 24px 24px !important;
}

/* Course Cards */
.course-card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 1rem !important;
  overflow: hidden !important;
  position: relative !important;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg) !important;
  border-color: var(--border-glow) !important;
}

.course-thumb-wrapper {
  position: relative !important;
  width: 100% !important;
  height: 200px !important;
  overflow: hidden !important;
  background-color: var(--bg-section);
  flex-shrink: 0;
}

.course-thumb-img {
  width: 100% !important;
  height: 200px !important;
  object-fit: cover !important;
  display: block !important;
  transition: transform 0.3s ease;
}

.course-card:hover .course-thumb-img {
  transform: scale(1.05);
}

.wishlist-btn {
  position: absolute !important;
  top: 12px !important;
  right: 12px !important;
  z-index: 10 !important;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg-glass);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
}

.wishlist-btn:hover {
  background: var(--bg-card);
  color: var(--danger);
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.8rem;
}

/* Pricing Cards */
.pricing-card-popular {
  border: 2px solid var(--primary) !important;
  box-shadow: var(--shadow-lg) !important;
}

/* --------------------------------------------------------------------------
   8. BADGES & ICON BOXES
   -------------------------------------------------------------------------- */
.icon-box-sm {
  width: 42px !important;
  height: 42px !important;
  min-width: 42px !important;
  min-height: 42px !important;
  border-radius: 0.75rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 1.25rem !important;
  flex-shrink: 0 !important;
}

.icon-box-md {
  width: 48px !important;
  height: 48px !important;
  min-width: 48px !important;
  min-height: 48px !important;
  border-radius: 0.85rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
}

/* Dynamic Subtle Badges for Light & Dark */
.bg-primary-subtle { background-color: rgba(34, 197, 94, 0.12) !important; color: #22c55e !important; border: 1px solid rgba(34, 197, 94, 0.25) !important; }
.bg-purple-subtle { background-color: rgba(168, 85, 247, 0.12) !important; color: #a855f7 !important; border: 1px solid rgba(168, 85, 247, 0.25) !important; }
.bg-info-subtle { background-color: rgba(6, 182, 212, 0.12) !important; color: #06b6d4 !important; border: 1px solid rgba(6, 182, 212, 0.25) !important; }
.bg-success-subtle { background-color: rgba(34, 197, 94, 0.12) !important; color: #22c55e !important; border: 1px solid rgba(34, 197, 94, 0.25) !important; }
.bg-danger-subtle { background-color: rgba(239, 68, 68, 0.12) !important; color: #ef4444 !important; border: 1px solid rgba(239, 68, 68, 0.25) !important; }
.bg-warning-subtle { background-color: rgba(245, 158, 11, 0.12) !important; color: #f59e0b !important; border: 1px solid rgba(245, 158, 11, 0.25) !important; }

/* --------------------------------------------------------------------------
   9. FORMS, INPUTS & CONTROLS
   -------------------------------------------------------------------------- */
.form-control,
.form-select,
.input-group-text {
  background-color: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 0.5rem;
}

.form-control::placeholder {
  color: var(--text-muted) !important;
}

.form-control:focus,
.form-select:focus {
  background-color: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 0.25rem rgba(34, 197, 94, 0.25) !important;
}

/* Terminal Component Styling */
.ai-terminal-window {
  background-color: #0b0f19 !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 1rem !important;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.ai-terminal-header {
  background: #111827;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #1f2937;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 6px;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #22c55e; }

.code-keyword { color: #38bdf8; font-weight: 600; }
.code-function { color: #4ade80; font-weight: 600; }
.code-string { color: #f43f5e; }

/* AI Prompt Pills */
.ai-prompt-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 2rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.ai-prompt-pill:hover {
  background-color: var(--bg-section);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   10. TABLES, ACCORDIONS, MODALS & FOOTER
   -------------------------------------------------------------------------- */
.table {
  color: var(--text-primary) !important;
  border-color: var(--border-color) !important;
  background-color: var(--bg-card) !important;
}

.table th, .table td {
  background-color: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-color) !important;
}

.table-hover tbody tr:hover td {
  background-color: var(--bg-section) !important;
}

/* Accordion */
.accordion-item {
  background-color: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
}

.accordion-button {
  background-color: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border-bottom: 1px solid var(--border-color) !important;
}

.accordion-button:not(.collapsed) {
  background-color: var(--bg-section) !important;
  color: var(--primary) !important;
}

.accordion-body {
  background-color: var(--bg-card) !important;
  color: var(--text-secondary) !important;
}

/* Modal */
.modal-content {
  background-color: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-color) !important;
}

.modal-header, .modal-footer {
  border-color: var(--border-color) !important;
}

/* Footer */
footer {
  background-color: var(--bg-section) !important;
  border-top: 1px solid var(--border-color) !important;
  color: var(--text-secondary) !important;
}

/* Hover link effect */
.hover-primary:hover {
  color: var(--primary) !important;
}

/* --------------------------------------------------------------------------
   11. ADMIN PANEL COMPONENT STYLING
   -------------------------------------------------------------------------- */
.admin-sidebar {
  width: 280px;
  background: var(--bg-card) !important;
  border-right: 1px solid var(--border-color) !important;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 1040;
  overflow-y: auto;
  scrollbar-width: thin;
}

.admin-main-wrapper {
  margin-left: 280px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-section) !important;
}

@media (max-width: 991.98px) {
  .admin-sidebar { display: none; }
  .admin-main-wrapper { margin-left: 0; }
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 1rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.75rem;
  text-decoration: none;
  transition: all 0.2s ease;
  margin-bottom: 0.2rem;
}

.admin-nav-item:hover {
  color: var(--primary);
  background-color: var(--bg-section);
}

.admin-nav-item.active {
  color: #ffffff !important;
  background: var(--ai-glow-gradient) !important;
  box-shadow: var(--shadow-glow);
}

.sidebar-section-heading {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
  padding-left: 0.75rem;
}

/* --------------------------------------------------------------------------
   12. FLOATING SIDE BUTTON & BACK-TO-TOP BUTTON
   -------------------------------------------------------------------------- */
/* Vertical Floating Join Now Side Button */
.floating-join-btn {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1040;
  background: var(--ai-glow-gradient) !important;
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none !important;
  padding: 0.85rem 0.6rem;
  border-radius: 0.75rem 0 0 0.75rem !important;
  box-shadow: -4px 8px 24px rgba(34, 197, 94, 0.4) !important;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.floating-join-btn:hover {
  transform: translateY(-50%) translateX(-4px);
  box-shadow: -6px 12px 30px rgba(34, 197, 94, 0.55) !important;
  color: #ffffff !important;
}

/* Floating Back to Top Button */
.back-to-top-btn {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 1040;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card) !important;
  color: var(--primary) !important;
  border: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-md) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.9);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

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

.back-to-top-btn:hover {
  background: var(--primary) !important;
  color: #ffffff !important;
  border-color: var(--primary) !important;
  box-shadow: var(--shadow-glow) !important;
  transform: translateY(-3px) scale(1.08);
}

/* --------------------------------------------------------------------------
   13. COOKIE CONSENT BANNER
   -------------------------------------------------------------------------- */
.cookie-consent-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 960px;
  margin: 0 auto;
  z-index: 9999;
  border-radius: 1.25rem !important;
  opacity: 0;
  visibility: hidden;
  transform: translateY(30px) scale(0.98);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.cookie-consent-banner.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}