/* ============================================================
   CodeBridge LMS — Main CSS
   Design: Deep navy + electric teal + warm white
   ============================================================ */

:root {
  --navy:        #060b13; /* Deep space black */
  --navy-mid:    #0d1326; /* Dark navy card surface */
  --navy-light:  #1e293b; /* Slate dark */
  --teal:        #00f2fe; /* Neon cyan/teal */
  --teal-light:  rgba(0, 242, 254, 0.1);
  --teal-dark:   #00b4d8;
  --surface:     #060b13;
  --white:       #0d1326;
  --text-dark:   #f8fafc; /* Warm white text */
  --text-muted:  #94a3b8; /* Slate text muted */
  --border:      rgba(255, 255, 255, 0.08);
  --sidebar-w:   260px;
  --topbar-h:    64px;
  --radius:      16px;
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:   0 10px 40px rgba(0,0,0,0.5);
  --shadow-lg:   0 20px 60px rgba(0,0,0,0.7);
  --purple:      #6366f1;
  --purple-light: rgba(99, 102, 241, 0.15);
}

/* ── Custom Animations (Motion.dev inspired) ──────────────── */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.animate-slide-up {
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.animate-fade-in {
  animation: fadeIn 0.5s ease both;
}
.animate-scale-in {
  animation: scaleIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--surface);
  color: var(--text-dark);
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  overflow-x: hidden;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: #1e293b; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #334155; }

a { color: var(--teal); text-decoration: none; transition: color 0.2s ease, transform 0.2s ease; }
a:hover { color: #8b5cf6; }

h1,h2,h3,h4,h5 { font-weight: 800; color: #ffffff; letter-spacing: -0.02em; }

code, pre {
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

/* ── Topbar ───────────────────────────────────────────────── */
.topbar {
  position: fixed;
  top: 0; left: var(--sidebar-w); right: 0;
  height: var(--topbar-h);
  background: rgba(13, 19, 38, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  z-index: 100;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
}
.topbar .brand { display: none; }

@media (max-width: 768px) {
  .topbar { left: 0; }
  .topbar .brand {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-weight: 700;
    color: #ffffff;
    font-size: 1.1rem;
  }
}

.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: .75rem;
}

.user-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--purple);
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.4);
}

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: rgba(6, 11, 19, 0.85);
  backdrop-filter: blur(16px);
  border-right: 1px solid var(--border);
  color: #c8d6eb;
  display: flex;
  flex-direction: column;
  z-index: 200;
  transition: transform .25s ease;
}

.sidebar-brand {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,.05);
  gap: .6rem;
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.sidebar-brand .logo-icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--purple) 0%, var(--teal) 100%);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: #ffffff;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: .75rem 0;
}

.nav-section-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.25);
  padding: .75rem 1.25rem .25rem;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .6rem 1.25rem;
  color: #c8d6eb;
  font-size: .9rem;
  border-radius: 0;
  transition: background .15s, color .15s;
  position: relative;
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: rgba(99, 102, 241, 0.15);
  color: var(--teal);
}
.sidebar-nav a.active::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--teal);
  border-radius: 0 2px 2px 0;
  box-shadow: 0 0 10px var(--teal);
}
.sidebar-nav a i { font-size: 1rem; width: 20px; text-align: center; }

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,.05);
  font-size: .8rem;
  color: rgba(255,255,255,.25);
}

/* ── Main content ─────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  margin-top: var(--topbar-h);
  padding: 1.75rem;
  min-height: calc(100vh - var(--topbar-h));
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; padding: 1rem; }
  .sidebar-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,.6);
    z-index: 190;
  }
  .sidebar-overlay.show { display: block; }
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  background: rgba(13, 19, 38, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #f8fafc;
}
.card-header {
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-weight: 700;
  padding: 1rem 1.25rem;
  border-radius: var(--radius) var(--radius) 0 0 !important;
  color: #ffffff;
}

/* ── Course cards ─────────────────────────────────────────── */
.course-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(13, 19, 38, 0.65);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s, transform .25s;
  backdrop-filter: blur(16px);
}
.course-card:hover {
  box-shadow: 0 10px 30px rgba(0, 242, 254, 0.15);
  transform: translateY(-4px);
}
.course-card-thumb {
  height: 160px;
  background: linear-gradient(135deg, #060b13 0%, #0d1326 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--teal);
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  cursor: pointer;
}
.course-card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.course-card-body { padding: 1.1rem; }
.course-card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .3rem;
  color: #ffffff !important;
  transition: color .2s ease;
  cursor: pointer;
}
.course-card-title:hover {
  color: var(--teal) !important;
}
.course-card-meta { font-size: .8rem; color: var(--text-muted); }

/* ── Progress bar ─────────────────────────────────────────── */
.progress { height: 8px; border-radius: 4px; background: rgba(255, 255, 255, 0.05); }
.progress-bar { background: linear-gradient(90deg, var(--purple) 0%, var(--teal) 100%); border-radius: 4px; }

/* ── Stat cards ───────────────────────────────────────────── */
.stat-card {
  background: rgba(13, 19, 38, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.stat-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.stat-icon.teal  { background: rgba(0, 242, 254, 0.1); color: var(--teal); }
.stat-icon.navy  { background: rgba(99, 102, 241, 0.1); color: #6366f1; }
.stat-icon.gold  { background: rgba(245, 158, 11, 0.1); color: #fbbf24; }
.stat-icon.green { background: rgba(16, 185, 129, 0.1); color: #34d399; }
.stat-label { font-size: .8rem; color: var(--text-muted); margin-bottom: .15rem; }
.stat-value { font-size: 1.6rem; font-weight: 800; color: #ffffff; line-height: 1; }

/* ── Lesson page ──────────────────────────────────────────── */
.lesson-container { max-width: 900px; }

.lesson-toc {
  background: rgba(99, 102, 241, 0.1);
  border-left: 4px solid var(--purple);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}
.lesson-toc h6 { color: var(--teal); font-weight: 700; margin-bottom: .5rem; }
.lesson-toc ol { margin: 0; padding-left: 1.2rem; }
.lesson-toc li { font-size: .9rem; color: #e2e8f0; margin-bottom: .2rem; }

.notes-content { line-height: 1.8; }
.notes-content h2,
.notes-content h3 { color: #ffffff; margin-top: 1.5rem; }

/* ── Code blocks ──────────────────────────────────────────── */
.code-block-wrapper {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(99, 102, 241, 0.2);
}
.code-block-header {
  background: rgba(13, 19, 38, 0.9);
  display: flex;
  align-items: center;
  padding: .5rem .85rem;
  gap: .5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.code-block-lang {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--teal);
}
.code-copy-btn {
  margin-left: auto;
  background: rgba(0, 242, 254, 0.15);
  border: 1px solid rgba(0, 242, 254, 0.3);
  color: var(--teal);
  font-size: .75rem;
  padding: .2rem .6rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all .15s ease;
}
.code-copy-btn:hover { background: rgba(0, 242, 254, 0.3); box-shadow: 0 0 10px rgba(0,242,254,0.3); }
.code-block-pre {
  background: #060b13;
  color: #e2e8f0;
  padding: 1rem;
  margin: 0;
  overflow-x: auto;
  font-size: .88rem;
  line-height: 1.6;
}

/* ── Quiz ─────────────────────────────────────────────────── */
.quiz-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  background: rgba(13, 19, 38, 0.65);
  margin-bottom: 1.25rem;
  overflow: hidden;
  backdrop-filter: blur(16px);
}
.quiz-question-num {
  background: rgba(99, 102, 241, 0.1);
  color: var(--teal);
  font-size: .75rem;
  font-weight: 700;
  padding: .5rem 1rem;
  letter-spacing: .05em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.quiz-question-text {
  padding: 1rem;
  font-weight: 600;
  color: #ffffff;
}
.quiz-options { padding: 0 1rem 1rem; }
.quiz-option {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  padding: .6rem .75rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  margin-bottom: .4rem;
  cursor: pointer;
  transition: all .15s ease;
  font-size: .9rem;
  color: #e2e8f0;
}
.quiz-option:hover { background: rgba(99, 102, 241, 0.1); border-color: rgba(99, 102, 241, 0.3); }
.quiz-option.selected { background: rgba(99, 102, 241, 0.15); border-color: #6366f1; }
.quiz-option.correct { background: rgba(16, 185, 129, 0.15); border-color: #10b981; color: #34d399; }
.quiz-option.wrong   { background: rgba(239, 68, 68, 0.15); border-color: #ef4444; color: #f87171; }
.quiz-option input[type="radio"] { margin-top: .2rem; accent-color: var(--teal); }

/* ── Progress tracker ─────────────────────────────────────── */
.day-list-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .7rem .9rem;
  border-radius: 8px;
  transition: background .15s;
  text-decoration: none;
  color: #e2e8f0;
  margin-bottom: .2rem;
}
.day-list-item:hover { background: rgba(99, 102, 241, 0.1); color: #ffffff; }
.day-list-item.active { background: rgba(99, 102, 241, 0.15); border-left: 3px solid #6366f1; color: #ffffff; }
.day-check {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem;
  flex-shrink: 0;
  transition: all .15s;
}
.day-check.done { background: #6366f1; border-color: #6366f1; color: #fff; }
.day-check.current { border-color: var(--teal); color: var(--teal); }

/* ── Breadcrumb ───────────────────────────────────────────── */
.breadcrumb { font-size: .85rem; }
.breadcrumb-item + .breadcrumb-item::before { color: var(--text-muted); }
.breadcrumb-item.active { color: var(--text-muted); }

/* ── Login page ───────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  background: radial-gradient(circle at 80% 20%, #111a36 0%, #060b13 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.login-card {
  background: rgba(13, 19, 38, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
.login-logo {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, #6366f1 0%, #00f2fe 100%);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  margin: 0 auto 1.25rem;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn-teal {
  background: linear-gradient(135deg, #6366f1 0%, #00f2fe 100%);
  border: none;
  color: #fff !important;
  font-weight: 700;
  padding: .55rem 1.3rem;
  border-radius: 8px;
  transition: all .25s ease;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}
.btn-teal:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #00b4d8 100%);
  color: #fff !important;
  box-shadow: 0 6px 20px rgba(0, 242, 254, 0.5);
  transform: translateY(-1px);
}
.btn-navy {
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #fff;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.25s ease;
}
.btn-navy:hover {
  background: rgba(99, 102, 241, 0.3);
  color: #fff;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2);
}

/* ── Form controls ────────────────────────────────────────── */
.form-control, .form-select {
  background-color: rgba(6, 11, 19, 0.6) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  color: #ffffff !important;
}
.form-control:focus, .form-select:focus {
  border-color: #6366f1 !important;
  box-shadow: 0 0 0 .2rem rgba(99, 102, 241, 0.25) !important;
}

/* ── Badges ───────────────────────────────────────────────── */
.badge-level {
  font-size: .7rem;
  padding: .25rem .6rem;
  border-radius: 20px;
  font-weight: 600;
}

/* ── Mark complete ────────────────────────────────────────── */
.mark-complete-btn {
  background: rgba(99, 102, 241, 0.15);
  border: 2px solid var(--purple);
  color: var(--teal);
  font-weight: 700;
  padding: .65rem 1.5rem;
  border-radius: 8px;
  transition: all .25s ease;
}
.mark-complete-btn:hover,
.mark-complete-btn.completed {
  background: linear-gradient(135deg, #6366f1 0%, #00f2fe 100%);
  color: #060b13 !important;
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
}

/* ── Page title ───────────────────────────────────────────── */
.page-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0;
}
.page-subtitle { color: var(--text-muted); font-size: .9rem; }

/* ── Tables ───────────────────────────────────────────────── */
.table {
  color: #f8fafc !important;
}
.table td, .table th {
  border-color: rgba(255, 255, 255, 0.08) !important;
}
.table th { font-size: .8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .05em; color: var(--text-muted); border-top: none; }
.table td { vertical-align: middle; font-size: .9rem; color: #e2e8f0; }

/* ── Practice programs ────────────────────────────────────── */
.practice-item {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  background: rgba(13, 19, 38, 0.65);
  overflow: hidden;
}
.practice-header {
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: .75rem 1rem;
  font-weight: 700;
  border-radius: var(--radius) var(--radius) 0 0;
  display: flex;
  align-items: center;
  gap: .5rem;
  color: #ffffff;
}
.practice-body { padding: 1rem; color: #e2e8f0; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 576px) {
  .stat-card { padding: .9rem; }
  .stat-value { font-size: 1.3rem; }
  .login-card { padding: 1.75rem 1.25rem; }
}

/* ── 3D, Glassmorphism, and Advanced Animations ────────────── */

/* Perspective context for 3D tilts */
.perspective-container {
  perspective: 1000px;
}

/* 3D tilt card styles */
.tilt-card {
  transform-style: preserve-3d;
  transition: transform 0.15s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.15s ease;
  will-change: transform;
}
.tilt-card-inner {
  transform: translateZ(25px);
  transform-style: preserve-3d;
}

/* Premium glassmorphic container */
.glass-card {
  background: rgba(255, 255, 255, 0.7) !important;
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  border: 1px solid rgba(255, 255, 255, 0.5) !important;
  box-shadow: 0 8px 32px 0 rgba(13, 27, 42, 0.08) !important;
}

.login-card.glass-card {
  background: rgba(13, 27, 42, 0.65) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4) !important;
  color: #fff !important;
}
.login-card.glass-card h1 {
  color: #fff !important;
}

.glass-nav {
  background: rgba(255, 255, 255, 0.75) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border-bottom: 1px solid rgba(13, 27, 42, 0.08) !important;
}

/* Interactive custom cursor */
.custom-cursor {
  width: 8px;
  height: 8px;
  background-color: var(--teal);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9999;
  transition: width 0.2s, height 0.2s, background-color 0.2s;
}
.cursor-follower {
  width: 40px;
  height: 40px;
  border: 2px solid var(--teal);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9998;
  transition: transform 0.08s cubic-bezier(0.25, 1, 0.5, 1), width 0.3s, height 0.3s, border-color 0.3s;
}
.custom-cursor.hovered {
  width: 12px;
  height: 12px;
  background-color: #fff;
  mix-blend-mode: difference;
}
.cursor-follower.hovered {
  width: 60px;
  height: 60px;
  border-color: #fff;
  background-color: rgba(0, 180, 216, 0.1);
  mix-blend-mode: difference;
}

@media (max-width: 1024px) {
  .custom-cursor, .cursor-follower {
    display: none !important;
  }
}

/* Blinking terminal cursor */
.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 15px;
  background-color: var(--teal);
  margin-left: 2px;
  animation: blink-caret 0.75s step-end infinite;
}

@keyframes blink-caret {
  from, to { background-color: transparent }
  50% { background-color: var(--teal) }
}

/* Glow styles */
.glow-text {
  text-shadow: 0 0 10px rgba(0, 180, 216, 0.4);
}
.glow-border {
  position: relative;
  overflow: hidden;
}
.glow-border::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: inherit;
  border: 1px solid transparent;
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.4), transparent, rgba(0, 180, 216, 0.4)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  pointer-events: none;
}

/* Floating animation */
.float-element {
  animation: floating 6s ease-in-out infinite;
}

@keyframes floating {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(1deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

/* 3D background wrapper styling */
.hero-canvas-container {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.85;
  overflow: hidden;
}
.hero-canvas-container canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.hero > .container {
  position: relative;
  z-index: 2;
}