/* ==========================================================================
   E-Attendance Modern SaaS Landing Page Design System
   --------------------------------------------------------------------------
   World-class typography, Bento Grid 2.0, Interactive Hero UI Showcase,
   Nepal Statutory Payroll Simulator, Hardware Matrix & Dark Mode Support.
   ========================================================================== */

.lp {
  --lp-max: 1200px;
  --lp-primary: #1E40AF;
  --lp-primary-rgb: 30, 64, 175;
  --lp-primary-hover: #1D4ED8;
  --lp-primary-soft: #EFF6FF;
  --lp-accent: #0284C7;
  --lp-indigo: #4F46E5;
  --lp-amber: #D97706;
  --lp-emerald: #059669;
  
  --lp-ink: #0F172A;
  --lp-ink-muted: #475569;
  --lp-ink-subtle: #64748B;
  
  --lp-surface: #FFFFFF;
  --lp-surface-elevated: #F8FAFC;
  --lp-surface-card: #FFFFFF;
  --lp-border: #E2E8F0;
  --lp-border-subtle: #F1F5F9;
  --lp-glow: rgba(30, 64, 175, 0.08);

  color: var(--lp-ink);
  background-color: var(--lp-surface);
  font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Dark Mode Overrides */
[data-bs-theme="dark"] .lp {
  --lp-ink: #F8FAFC;
  --lp-ink-muted: #94A3B8;
  --lp-ink-subtle: #64748B;
  --lp-surface: #0B1120;
  --lp-surface-elevated: #0F172A;
  --lp-surface-card: #1E293B;
  --lp-border: #334155;
  --lp-border-subtle: #1E293B;
  --lp-primary-soft: rgba(59, 130, 246, 0.12);
  --lp-glow: rgba(59, 130, 246, 0.15);
}

.lp__container {
  width: 100%;
  max-width: var(--lp-max);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

/* --------------------------------------------------------------------------
   Navigation Bar
   -------------------------------------------------------------------------- */
.lp-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: color-mix(in srgb, var(--lp-surface) 80%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--lp-border);
  transition: all 0.25s ease;
}

.lp-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.lp-nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.lp-nav__link {
  color: var(--lp-ink-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.lp-nav__link:hover {
  color: var(--lp-primary);
  background: var(--lp-primary-soft);
}

@media (max-width: 991px) {
  .lp-nav__links {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Buttons & Micro-interactions
   -------------------------------------------------------------------------- */
.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.lp-btn--primary {
  background: linear-gradient(135deg, #1E40AF 0%, #2563EB 100%);
  color: #FFFFFF !important;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.lp-btn--primary:hover {
  background: linear-gradient(135deg, #1B3A9E 0%, #1D4ED8 100%);
  color: #FFFFFF !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.45);
}

.lp-btn--ghost {
  background: transparent;
  color: var(--lp-ink) !important;
  border-color: var(--lp-border);
}

.lp-btn--ghost:hover {
  background: var(--lp-surface-elevated);
  border-color: var(--lp-primary);
  color: var(--lp-primary) !important;
  transform: translateY(-2px);
}

.lp-btn--white {
  background: #FFFFFF;
  color: #0F172A !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.lp-btn--white:hover {
  background: #F8FAFC;
  color: #0284C7 !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.lp-btn--outline-white {
  background: transparent;
  color: #FFFFFF !important;
  border-color: rgba(255, 255, 255, 0.3);
}

.lp-btn--outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Typography & Hero Section
   -------------------------------------------------------------------------- */
.lp-hero {
  position: relative;
  padding-top: clamp(48px, 8vw, 84px);
  padding-bottom: clamp(64px, 10vw, 100px);
  background: radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.08) 0%, transparent 65%);
}

.lp-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 600;
  background: var(--lp-primary-soft);
  color: var(--lp-primary);
  border: 1px solid rgba(37, 99, 235, 0.2);
  margin-bottom: 24px;
}

.lp-badge-pill__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--lp-emerald);
  box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.7);
  animation: lpPulse 2s infinite;
}

@keyframes lpPulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(5, 150, 105, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(5, 150, 105, 0); }
}

.lp-hero__title {
  font-size: clamp(2.25rem, 5vw, 3.85rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin-bottom: 24px;
}

.lp-text-gradient {
  background: linear-gradient(135deg, #1E40AF 0%, #0284C7 50%, #4F46E5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

[data-bs-theme="dark"] .lp-text-gradient {
  background: linear-gradient(135deg, #60A5FA 0%, #38BDF8 50%, #818CF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lp-hero__lede {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--lp-ink-muted);
  max-width: 720px;
  margin-bottom: 36px;
  line-height: 1.65;
}

.lp-cta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.lp-hero__trust {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.84rem;
  color: var(--lp-ink-muted);
  font-weight: 500;
}

.lp-hero__trust-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* --------------------------------------------------------------------------
   Hero Interactive Showcase Card (macOS Style)
   -------------------------------------------------------------------------- */
.lp-mockup-wrap {
  margin-top: clamp(40px, 6vw, 64px);
  position: relative;
}

.lp-mockup-wrap::before {
  content: '';
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle at 50% 30%, rgba(37, 99, 235, 0.15), transparent 70%);
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}

.lp-mockup {
  position: relative;
  z-index: 1;
  background: var(--lp-surface-card);
  border: 1px solid var(--lp-border);
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

.lp-mockup__chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--lp-surface-elevated);
  border-bottom: 1px solid var(--lp-border);
  flex-wrap: wrap;
  gap: 12px;
}

.lp-mockup__dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.lp-mockup__dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.lp-mockup__dot--red { background-color: #EF4444; }
.lp-mockup__dot--yellow { background-color: #F59E0B; }
.lp-mockup__dot--green { background-color: #10B981; }

.lp-mockup__tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  background: color-mix(in srgb, var(--lp-surface) 60%, transparent);
  padding: 4px;
  border-radius: 10px;
  border: 1px solid var(--lp-border);
}

.lp-mockup__tab {
  border: none;
  background: transparent;
  color: var(--lp-ink-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.lp-mockup__tab:hover {
  color: var(--lp-ink);
}

.lp-mockup__tab.active {
  background: var(--lp-surface);
  color: var(--lp-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.lp-mockup__url-pill {
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  color: var(--lp-ink-subtle);
  background: var(--lp-surface);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--lp-border);
}

.lp-mockup__body {
  padding: clamp(16px, 3vw, 28px);
}

/* KPI Chips */
.lp-kpis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.lp-kpi-box {
  padding: 16px;
  border-radius: 12px;
  background: var(--lp-surface-elevated);
  border: 1px solid var(--lp-border);
  transition: transform 0.2s ease;
}

.lp-kpi-box:hover {
  transform: translateY(-2px);
}

.lp-kpi-box__title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--lp-ink-subtle);
  margin-bottom: 4px;
}

.lp-kpi-box__val {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--lp-ink);
  line-height: 1.2;
}

.lp-kpi-box__desc {
  font-size: 0.75rem;
  margin-top: 4px;
}

/* Live Feed Items */
.lp-punch-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--lp-surface-elevated);
  border: 1px solid var(--lp-border);
  margin-bottom: 10px;
  transition: all 0.2s ease;
}

.lp-punch-row:hover {
  border-color: var(--lp-primary);
  background: var(--lp-surface);
}

.lp-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8125rem;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Impact & Stats Ribbon
   -------------------------------------------------------------------------- */
.lp-stats-ribbon {
  background: linear-gradient(180deg, var(--lp-surface) 0%, var(--lp-surface-elevated) 100%);
  border-block: 1px solid var(--lp-border);
  padding: 40px 0;
}

.lp-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.lp-stat-unit {
  text-align: center;
  padding: 8px;
}

.lp-stat-unit__number {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #1E40AF 0%, #0284C7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-bottom: 6px;
}

[data-bs-theme="dark"] .lp-stat-unit__number {
  background: linear-gradient(135deg, #60A5FA 0%, #38BDF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lp-stat-unit__label {
  font-size: 0.875rem;
  color: var(--lp-ink-muted);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Section Layouts & Headings
   -------------------------------------------------------------------------- */
.lp-section {
  padding: clamp(64px, 10vw, 110px) 0;
}

.lp-section--alt {
  background-color: var(--lp-surface-elevated);
  border-block: 1px solid var(--lp-border);
}

.lp-section-header {
  margin-bottom: clamp(36px, 6vw, 56px);
}

.lp-section-header--center {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
}

.lp-section-header__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--lp-primary);
  margin-bottom: 12px;
}

.lp-section-header__title {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.lp-section-header__subtitle {
  font-size: 1.0625rem;
  color: var(--lp-ink-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Interactive Nepal TDS & Payroll Simulator
   -------------------------------------------------------------------------- */
.lp-sim-wrapper {
  background: var(--lp-surface-card);
  border: 1px solid var(--lp-border);
  border-radius: 20px;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.lp-sim-header {
  padding: 24px 28px;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #FFFFFF;
}

.lp-sim-body {
  padding: clamp(20px, 4vw, 36px);
}

.lp-range-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #E2E8F0;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
  accent-color: #2563EB;
}

.lp-sim-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.lp-sim-res-box {
  padding: 18px;
  border-radius: 12px;
  background: var(--lp-surface-elevated);
  border: 1px solid var(--lp-border);
  transition: all 0.2s ease;
}

.lp-sim-res-box--highlight {
  background: var(--lp-primary-soft);
  border-color: rgba(37, 99, 235, 0.3);
}

.lp-sim-res-box__lbl {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--lp-ink-subtle);
  margin-bottom: 6px;
}

.lp-sim-res-box__val {
  font-size: 1.45rem;
  font-weight: 800;
  font-family: var(--font-mono, monospace);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

/* --------------------------------------------------------------------------
   Bento Grid 2.0 Module Architecture
   -------------------------------------------------------------------------- */
.lp-bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.lp-bento-card {
  background: var(--lp-surface-card);
  border: 1px solid var(--lp-border);
  border-radius: 20px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.lp-bento-card:hover {
  transform: translateY(-4px);
  border-color: var(--lp-primary);
  box-shadow: 0 20px 35px -10px var(--lp-glow);
}

.lp-bento--span-12 { grid-column: span 12; }
.lp-bento--span-8  { grid-column: span 8; }
.lp-bento--span-7  { grid-column: span 7; }
.lp-bento--span-6  { grid-column: span 6; }
.lp-bento--span-5  { grid-column: span 5; }
.lp-bento--span-4  { grid-column: span 4; }

@media (max-width: 991px) {
  .lp-bento--span-8,
  .lp-bento--span-7,
  .lp-bento--span-6,
  .lp-bento--span-5,
  .lp-bento--span-4 {
    grid-column: span 12;
  }
}

.lp-bento-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--lp-primary-soft);
  color: var(--lp-primary);
  margin-bottom: 16px;
}

.lp-bento-card__title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.lp-bento-card__text {
  font-size: 0.9375rem;
  color: var(--lp-ink-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.lp-bento-card__visual {
  background: var(--lp-surface-elevated);
  border: 1px solid var(--lp-border);
  border-radius: 12px;
  padding: 16px;
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   Hardware Freedom Grid
   -------------------------------------------------------------------------- */
.lp-hardware-deck {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 18px;
}

.lp-hardware-item {
  background: var(--lp-surface-card);
  border: 1px solid var(--lp-border);
  border-radius: 14px;
  padding: 24px 16px;
  text-align: center;
  transition: all 0.25s ease;
}

.lp-hardware-item:hover {
  transform: translateY(-4px);
  border-color: var(--lp-primary);
  box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.05);
}

.lp-hardware-item__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--lp-primary-soft);
  color: var(--lp-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 14px auto;
}

.lp-hardware-item__name {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.lp-hardware-item__sub {
  font-size: 0.8125rem;
  color: var(--lp-ink-subtle);
}

/* --------------------------------------------------------------------------
   Comparison Matrix
   -------------------------------------------------------------------------- */
.lp-compare-box {
  background: var(--lp-surface-card);
  border: 1px solid var(--lp-border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
}

.lp-table-compare {
  width: 100%;
  border-collapse: collapse;
}

.lp-table-compare th,
.lp-table-compare td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--lp-border);
  vertical-align: middle;
}

.lp-table-compare th {
  background: var(--lp-surface-elevated);
  font-weight: 700;
  font-size: 0.9375rem;
}

.lp-table-compare td {
  font-size: 0.9375rem;
}

.lp-table-compare tr:last-child td {
  border-bottom: none;
}

.lp-table-compare tr:hover td {
  background: color-mix(in srgb, var(--lp-surface-elevated) 60%, transparent);
}

/* --------------------------------------------------------------------------
   Closing CTA Card
   -------------------------------------------------------------------------- */
.lp-cta-banner {
  background: linear-gradient(135deg, #0F172A 0%, #1E3A8A 50%, #1D4ED8 100%);
  border-radius: 24px;
  padding: clamp(48px, 8vw, 84px) clamp(24px, 6vw, 64px);
  color: #FFFFFF;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(30, 64, 175, 0.35);
}

.lp-cta-banner__title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 18px;
}

.lp-cta-banner__lede {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: #CBD5E1;
  max-width: 680px;
  margin: 0 auto 36px auto;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.lp-footer {
  background: var(--lp-surface-elevated);
  border-top: 1px solid var(--lp-border);
  padding: 64px 0 32px 0;
}

.lp-footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}

@media (max-width: 860px) {
  .lp-footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.lp-footer-title {
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--lp-ink);
  margin-bottom: 16px;
}

.lp-footer-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.lp-footer-menu li {
  margin-bottom: 10px;
}

.lp-footer-menu a {
  color: var(--lp-ink-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.lp-footer-menu a:hover {
  color: var(--lp-primary);
}

.lp-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--lp-border);
  font-size: 0.8125rem;
  color: var(--lp-ink-subtle);
}