/* ==========================================================================
   AmarPrimary (amarprimary.com)
   প্রতিপাদ্য: ডিজিটাল হোক আমার প্রাইমারি
   Modern Multi-School SaaS Platform & Primary LMS - Coming Soon Portal
   Ultra-Clean, Light-Theme SaaS Design
   ========================================================================== */

:root {
  /* Pristine Light SaaS Color System */
  --page-bg: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.88);
  --bg-subtle: #f1f5f9;
  
  --border-glass: #e2e8f0;
  --border-accent: rgba(79, 70, 229, 0.25);
  --border-subtle: #edf2f7;

  /* Typography Colors */
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-inverse: #ffffff;

  /* AmarPrimary Brand Accents */
  --brand-primary: #4f46e5;
  --brand-primary-light: #6366f1;
  --brand-primary-dark: #3730a3;
  --brand-gradient: linear-gradient(135deg, #4f46e5 0%, #6366f1 45%, #06b6d4 100%);
  --brand-gradient-subtle: linear-gradient(135deg, rgba(79, 70, 229, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);
  
  --color-emerald: #10b981;
  --color-emerald-light: #ecfdf5;
  --color-amber: #f59e0b;
  --color-amber-light: #fffbeb;
  --color-rose: #f43f5e;
  --color-rose-light: #fff1f2;
  --color-sky: #0284c7;
  --color-sky-light: #f0f9ff;
  --color-indigo-soft: #eef2ff;

  /* Elevated SaaS Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.06), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 20px 35px -8px rgba(79, 70, 229, 0.12), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-card-hover: 0 20px 40px -10px rgba(15, 23, 42, 0.12);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Fonts */
  --font-en: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-bn: 'Hind Siliguri', 'SolaimanLipi', sans-serif;
  --font-display: 'Outfit', 'Plus Jakarta Sans', sans-serif;
}

/* CSS Reset & Global Layout */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--page-bg);
}

body {
  font-family: var(--font-en);
  background-color: var(--page-bg);
  color: var(--text-primary);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Bengali Font Utility */
body.lang-bn, .bengali-text, [lang="bn"] {
  font-family: var(--font-bn), var(--font-en);
}

/* Background SaaS Grid & Pastel Blobs */
.bg-ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  background-image: 
    radial-gradient(#e2e8f0 1.2px, transparent 1.2px),
    radial-gradient(#e2e8f0 1.2px, #f8fafc 1.2px);
  background-size: 32px 32px;
  background-position: 0 0, 16px 16px;
  opacity: 0.75;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.6;
  animation: blobFloat 25s infinite alternate ease-in-out;
}

.blob-1 {
  width: 520px;
  height: 520px;
  background: rgba(99, 102, 241, 0.12);
  top: -120px;
  left: -80px;
}

.blob-2 {
  width: 580px;
  height: 580px;
  background: rgba(6, 182, 212, 0.12);
  top: 30%;
  right: -120px;
  animation-duration: 30s;
  animation-direction: alternate-reverse;
}

.blob-3 {
  width: 480px;
  height: 480px;
  background: rgba(16, 185, 129, 0.08);
  bottom: -60px;
  left: 20%;
  animation-duration: 22s;
}

@keyframes blobFloat {
  0% { transform: translate(0px, 0px) scale(1); }
  50% { transform: translate(50px, 40px) scale(1.08); }
  100% { transform: translate(-30px, 60px) scale(0.96); }
}

#particle-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* Page Wrapper */
.page-wrapper {
  position: relative;
  z-index: 2;
  max-width: 1240px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4rem;
}

/* Top SaaS Navbar */
.top-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  margin-bottom: 3.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
}

.brand-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.35rem;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
  flex-shrink: 0;
}

.brand-text h1 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.2;
}

.brand-text h1 span {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text p {
  font-size: 0.78rem;
  color: var(--brand-primary);
  font-weight: 600;
  display: block;
}

/* Center Protipaddo Badge */
.protipaddo-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--color-indigo-soft);
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--brand-primary);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  position: relative;
  display: inline-block;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: #10b981;
  opacity: 0.6;
  animation: ping 1.8s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping {
  75%, 100% {
    transform: scale(2.4);
    opacity: 0;
  }
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.btn-control {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  box-shadow: var(--shadow-xs);
}

.btn-control:hover {
  background: var(--color-indigo-soft);
  color: var(--brand-primary);
  border-color: var(--border-accent);
  transform: translateY(-1px);
}

/* Hero Section */
.hero-section {
  text-align: center;
  max-width: 960px;
  margin: 0 auto 4rem;
}

.hero-pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-full);
  background: #ffffff;
  border: 1px solid var(--border-accent);
  color: var(--brand-primary);
  font-size: 0.86rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

/* Protipaddo Headline: ডিজিটাল হোক আমার প্রাইমারি */
.hero-protipaddo {
  font-family: var(--font-bn), var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.gradient-text {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 800px;
  margin: 0 auto 2.75rem;
}

/* 3-Month SaaS Launch Countdown */
.countdown-container {
  margin: 2.5rem 0 3.5rem;
}

.countdown-heading-label {
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.15rem;
  max-width: 780px;
  margin: 0 auto;
}

.countdown-box {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.35rem 0.75rem;
  box-shadow: var(--shadow-md);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.countdown-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--brand-primary-light);
}

.countdown-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--brand-gradient);
}

.countdown-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 2.85rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--text-primary);
  display: block;
  margin-bottom: 0.35rem;
}

.countdown-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

/* School SaaS Pre-Registration Card */
.lead-capture-card {
  max-width: 760px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  text-align: left;
}

.lead-header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.lead-header .saas-offer-badge {
  display: inline-block;
  background: var(--color-emerald-light);
  color: var(--color-emerald);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.6rem;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.lead-header h3 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.lead-header p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Role Selector Pills */
.role-selector-wrapper {
  margin-bottom: 1.5rem;
}

.role-selector-label {
  display: block;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 0.65rem;
}

.role-pills {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.role-pill {
  background: var(--bg-subtle);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  padding: 0.45rem 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.role-pill:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.role-pill.active {
  background: var(--brand-primary);
  color: #fff;
  border-color: var(--brand-primary);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

/* Pre-Registration Inputs */
.pre-reg-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.form-two-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.input-field-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.15rem;
  pointer-events: none;
}

.form-input {
  width: 100%;
  height: 52px;
  background: #ffffff;
  border: 1.5px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 0 1rem 0 2.85rem;
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  font-family: inherit;
}

.form-input:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

.btn-primary-shimmer {
  height: 54px;
  width: 100%;
  border-radius: var(--radius-md);
  background: var(--brand-gradient);
  border: none;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.3);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary-shimmer:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4);
}

.form-feedback {
  font-size: 0.88rem;
  text-align: center;
  min-height: 1.3rem;
  font-weight: 600;
}

.form-feedback.success { color: var(--color-emerald); }
.form-feedback.error { color: var(--color-rose); }

/* SaaS Multi-School Interactive Simulator (The Centerpiece) */
.saas-simulator-section {
  margin: 6rem 0;
}

.section-heading-center {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.75rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-primary);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-bn), var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.65rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* 3D Browser Window Frame */
.saas-window {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card-hover);
  overflow: hidden;
}

.window-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-glass);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.window-dots {
  display: flex;
  gap: 0.45rem;
}

.window-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.window-url-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #ffffff;
  border: 1px solid var(--border-glass);
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.school-tenant-badge {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand-primary);
  background: var(--color-indigo-soft);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

/* Simulator Tabs */
.simulator-tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  background: #ffffff;
  border-bottom: 1px solid var(--border-glass);
  overflow-x: auto;
  white-space: nowrap;
}

.sim-tab-btn {
  background: var(--bg-subtle);
  border: 1px solid var(--border-glass);
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: inherit;
}

.sim-tab-btn:hover {
  background: var(--color-indigo-soft);
  color: var(--brand-primary);
}

.sim-tab-btn.active {
  background: var(--brand-primary);
  color: #fff;
  border-color: var(--brand-primary);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

/* Simulator Content Panels */
.simulator-body {
  padding: 2rem;
  min-height: 480px;
  background: #fbfcfe;
}

.sim-pane {
  display: none;
  animation: fadeInPane 0.3s ease;
}

.sim-pane.active {
  display: block;
}

@keyframes fadeInPane {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* SaaS Overview Grid */
.saas-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.stat-card {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  box-shadow: var(--shadow-sm);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.icon-blue { background: var(--color-sky-light); color: var(--color-sky); }
.icon-emerald { background: var(--color-emerald-light); color: var(--color-emerald); }
.icon-purple { background: var(--color-indigo-soft); color: var(--brand-primary); }
.icon-amber { background: var(--color-amber-light); color: var(--color-amber); }

.stat-info h4 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.2rem;
}

.stat-info .stat-value {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
}

.stat-info .stat-sub {
  font-size: 0.76rem;
  color: var(--color-emerald);
  font-weight: 700;
  margin-top: 0.2rem;
  display: inline-block;
}

/* Two Column SaaS View */
.sim-grid-two-col {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 1.5rem;
}

.dashboard-panel-box {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  box-shadow: var(--shadow-sm);
}

.box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.15rem;
}

.box-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.badge-tag {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}
.badge-tag.green { background: var(--color-emerald-light); color: var(--color-emerald); }
.badge-tag.indigo { background: var(--color-indigo-soft); color: var(--brand-primary); }
.badge-tag.amber { background: var(--color-amber-light); color: var(--color-amber); }

/* SaaS Activity List */
.activity-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  border-left: 3px solid var(--brand-primary);
}

.activity-item.success { border-left-color: var(--color-emerald); }
.activity-item.info { border-left-color: var(--color-sky); }
.activity-item.amber { border-left-color: var(--color-amber); }

.activity-detail h5 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
}

.activity-detail p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.activity-time {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-left: auto;
  white-space: nowrap;
}

/* Tab 2: Attendance Table */
.class-attendance-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.class-attendance-table th {
  text-align: left;
  padding: 0.75rem;
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-glass);
}

.class-attendance-table td {
  padding: 0.85rem 0.75rem;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-primary);
}

/* Tab 3: Templates */
.template-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.template-card {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.template-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand-primary-light);
  box-shadow: var(--shadow-md);
}

.template-preview-mockup {
  height: 110px;
  background: var(--bg-subtle);
  border: 1px dashed var(--border-glass);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  padding: 0.75rem;
  gap: 0.35rem;
}

.doc-line {
  height: 8px;
  background: #cbd5e1;
  border-radius: var(--radius-full);
}
.doc-line.w-80 { width: 80%; }
.doc-line.w-60 { width: 60%; }
.doc-line.w-40 { width: 40%; }
.doc-line.colored { background: var(--brand-primary); opacity: 0.6; }

/* Tab 4: LMS Kids Lessons */
.lms-courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
}

.course-card {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.course-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand-primary);
}

.course-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.course-progress-bar {
  height: 6px;
  background: var(--border-glass);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 0.75rem 0 0.4rem;
}

.course-progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--brand-gradient);
}

/* Tab 5: SaaS Subscription Tiers */
.pricing-tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.pricing-plan-card {
  background: #ffffff;
  border: 1.5px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.pricing-plan-card.featured {
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-lg);
}

.pricing-plan-card.featured::before {
  content: 'জনপ্রিয় চয়েস';
  position: absolute;
  top: -12px;
  right: 18px;
  background: var(--brand-primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.plan-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.plan-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.plan-price {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--brand-primary);
  margin-bottom: 1rem;
}

.plan-price span {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.plan-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.plan-features-list li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.plan-features-list li i {
  color: var(--color-emerald);
  font-size: 0.95rem;
}

/* SaaS Core Capabilities Section */
.features-section {
  margin: 6rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 1.5rem;
}

.feature-box {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 1.85rem;
  box-shadow: var(--shadow-sm);
}

.feature-box:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--brand-primary-light);
}

.feature-icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  background: var(--color-indigo-soft);
  color: var(--brand-primary);
}

.feature-box h4 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.feature-box p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.feature-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.feature-tag-chip {
  font-size: 0.74rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  color: var(--text-secondary);
  font-weight: 600;
}

/* Launch Roadmap Banner */
.roadmap-section {
  margin: 6rem 0;
}

.progress-banner {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 1.85rem 2rem;
  margin-bottom: 2.25rem;
  box-shadow: var(--shadow-md);
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
}

.progress-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
}

.progress-percentage {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--brand-primary);
}

.progress-track {
  height: 10px;
  background: var(--bg-subtle);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill-active {
  height: 100%;
  width: 82%;
  background: var(--brand-gradient);
  border-radius: var(--radius-full);
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.25rem;
}

.timeline-step {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  box-shadow: var(--shadow-sm);
}

.timeline-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}
.timeline-badge.done { background: var(--color-emerald-light); color: var(--color-emerald); }
.timeline-badge.current { background: var(--color-amber-light); color: var(--color-amber); }
.timeline-badge.next { background: var(--bg-subtle); color: var(--text-muted); }

.timeline-step h5 {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.timeline-step p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* FAQ Section */
.faq-section {
  margin: 6rem auto;
  max-width: 820px;
}

.accordion-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.accordion-item {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.accordion-button {
  width: 100%;
  padding: 1.2rem 1.4rem;
  background: transparent;
  border: none;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: inherit;
}

.accordion-icon {
  font-size: 1.2rem;
  color: var(--brand-primary);
  transition: transform 0.25s ease;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 1.4rem;
}

.accordion-item.active .accordion-content {
  padding: 0 1.4rem 1.25rem;
  max-height: 250px;
}

.accordion-content p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Footer Section */
.page-footer {
  margin-top: 6rem;
  padding-top: 3.5rem;
  border-top: 1px solid var(--border-glass);
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
}

.footer-protipaddo-quote {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--brand-primary);
}

.footer-school-info {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 640px;
}

.footer-links {
  display: flex;
  gap: 1.35rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
}

.footer-link:hover {
  color: var(--brand-primary);
}

.footer-copyright {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Toast Notification Component */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  pointer-events: none;
}

.toast {
  background: #ffffff;
  border: 1px solid var(--color-emerald);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  color: var(--color-emerald);
  font-size: 1.4rem;
}

.toast-message h5 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-primary);
}

.toast-message p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Responsive Breakpoints */
@media (max-width: 900px) {
  .sim-grid-two-col {
    grid-template-columns: 1fr;
  }
  .form-two-inputs {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .page-wrapper {
    padding: 1rem 1rem 3rem;
  }

  .countdown-grid {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 0.65rem;
  }

  .countdown-box {
    padding: 1rem 0.5rem;
  }

  .top-navbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-controls {
    width: 100%;
    justify-content: space-between;
  }

  .simulator-body {
    padding: 1.25rem 1rem;
  }
}