/* ==========================================================================
   LUNAR CAFE – PRODUCT EXPLAINER & SALES LANDING PAGE
   Crafted by NasaDigitech
   ========================================================================== */

/* --- CSS Reset & Custom Properties --- */
:root {
  /* Brand Colours */
  --brand-primary: #FF5B22;
  --brand-primary-hover: #E44812;
  --brand-primary-tint: #FFF4EE;
  --brand-primary-light: rgba(255, 91, 34, 0.12);
  --brand-dark: #111827;
  --brand-dark-surface: #181C24;
  --brand-coffee: #2C1810;
  --brand-accent-amber: #D97706;
  --brand-green: #059669;
  --brand-green-tint: #ECFDF5;
  --brand-blue: #2563EB;
  --brand-blue-tint: #EFF6FF;

  /* Neutrals & Surfaces */
  --bg-page: #FAF9F6;
  --bg-surface: #FFFFFF;
  --bg-surface-alt: #F3F4F6;
  --border-light: #E5E7EB;
  --border-subtle: #F0EFEA;
  --text-main: #1F2937;
  --text-heading: #111827;
  --text-muted: #6B7280;
  --text-subtle: #9CA3AF;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Menlo, Monaco, Consolas, monospace;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-device: 0 25px 60px -15px rgba(17, 24, 39, 0.22), 0 10px 25px -5px rgba(17, 24, 39, 0.1);
  --shadow-device-sm: 0 15px 35px -10px rgba(17, 24, 39, 0.18);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Container & Layout --- */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  max-width: 960px;
}

.container-wide {
  max-width: 1360px;
}

section {
  position: relative;
  padding: 96px 0;
}

@media (max-width: 768px) {
  section {
    padding: 64px 0;
  }
}

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

h1 {
  font-size: 3.5rem;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

h3 {
  font-size: 1.65rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  color: var(--text-muted);
  font-size: 1.0625rem;
  line-height: 1.65;
}

@media (max-width: 768px) {
  h1 { font-size: 2.35rem; }
  h2 { font-size: 1.95rem; }
  h3 { font-size: 1.35rem; }
  p { font-size: 0.985rem; }
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 56px auto;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-primary);
  background-color: var(--brand-primary-tint);
  border: 1px solid rgba(255, 91, 34, 0.2);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-label.dark {
  background-color: rgba(255, 255, 255, 0.1);
  color: #FF8F66;
  border-color: rgba(255, 255, 255, 0.15);
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.15rem;
  color: var(--text-muted);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 0.975rem;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--brand-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px 0 rgba(255, 91, 34, 0.35);
}

.btn-primary:hover {
  background-color: var(--brand-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(255, 91, 34, 0.45);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--text-heading);
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-alt);
  border-color: #D1D5DB;
  color: var(--brand-dark);
  transform: translateY(-1px);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  box-shadow: 0 4px 14px 0 rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background-color: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(37, 211, 102, 0.45);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.875rem;
}

/* --- Header / Navigation --- */
.site-nav {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: rgba(250, 249, 246, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.7);
  transition: all var(--transition-fast);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-combo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.tablehub-brand {
  display: flex;
  align-items: center;
}

.tablehub-logo-img {
  height: 38px;
  width: auto;
  display: block;
}

.showcase-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.showcase-pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10B981;
}

.device-showcase-tag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-dark);
  color: #FFFFFF;
  font-size: 0.725rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  white-space: nowrap;
  z-index: 10;
  box-shadow: var(--shadow-sm);
}

.brand-divider {
  width: 1px;
  height: 24px;
  background-color: var(--border-light);
}

.developer-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--text-muted);
}

.nasa-mini-logo {
  height: 18px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--brand-primary);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-heading);
}

@media (max-width: 640px) {
  .brand-divider,
  .developer-tag,
  .showcase-pill {
    display: none;
  }
  .tablehub-logo-img {
    height: 32px;
  }
  .nav-cta .btn {
    padding: 8px 14px;
    font-size: 0.8rem;
  }
}

@media (max-width: 991px) {
  .nav-links {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

/* Mobile drawer */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  padding: 24px;
  box-shadow: var(--shadow-xl);
  z-index: 99;
}

.mobile-nav-drawer.open {
  display: block;
}

.mobile-nav-drawer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.mobile-nav-drawer a {
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-heading);
}

/* --- SECTION 1: HERO --- */
.hero-section {
  padding: 72px 0 96px 0;
  background: radial-gradient(circle at 50% 20%, rgba(255, 91, 34, 0.05) 0%, rgba(250, 249, 246, 0) 70%);
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 52px auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--brand-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
}

.hero-badge-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--brand-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(255, 91, 34, 0.25);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 rgba(255, 91, 34, 0.5); }
  70% { box-shadow: 0 0 0 7px rgba(255, 91, 34, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 91, 34, 0); }
}

.hero-title {
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 760px;
  margin: 0 auto 36px auto;
  line-height: 1.6;
}

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

/* Hero Feature Pills */
.hero-highlights {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.885rem;
  font-weight: 600;
  color: var(--text-main);
}

.highlight-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--brand-primary-tint);
  color: var(--brand-primary);
  font-size: 12px;
}

/* Hero Visual Composition */
.hero-composition {
  position: relative;
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  padding: 20px 0;
}

.hero-composition-bg-glow {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(255, 91, 34, 0.12) 0%, rgba(250, 249, 246, 0) 70%);
  z-index: 0;
  pointer-events: none;
}

/* Clean Screenshot Card (Not inside a mobile) */
.clean-screen-card {
  position: relative;
  width: 380px;
  max-width: 100%;
  background: #FFFFFF;
  border-radius: 24px;
  box-shadow: var(--shadow-device);
  border: 1px solid var(--border-light);
  overflow: hidden;
  z-index: 2;
  transition: transform var(--transition-smooth);
}

.clean-screen-card:hover {
  transform: translateY(-6px);
}

.clean-screen-card .clean-screen-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 24px;
}

.dual-screen-main {
  position: absolute;
  left: 20px;
  top: 0;
  width: 280px;
  background: #FFFFFF;
  border-radius: 20px;
  box-shadow: var(--shadow-device);
  border: 1px solid var(--border-light);
  overflow: hidden;
  z-index: 2;
}

.dual-screen-main .clean-screen-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 20px;
}

.step-screen-card {
  position: relative;
  width: 340px;
  max-width: 100%;
  background: #FFFFFF;
  border-radius: 20px;
  box-shadow: var(--shadow-device-sm);
  border: 1px solid var(--border-light);
  overflow: hidden;
}

.step-screen-card .clean-screen-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 20px;
}

@media (max-width: 991px) {
  .dual-screen-main {
    width: 240px;
    height: 480px;
  }
}

/* Smartphone Mockup */
.device-frame-mobile {
  position: relative;
  width: 320px;
  height: 660px;
  background: #111827;
  border-radius: 48px;
  padding: 10px;
  box-shadow: var(--shadow-device);
  border: 4px solid #282F3B;
  z-index: 2;
  transition: transform var(--transition-smooth);
}

.device-frame-mobile:hover {
  transform: translateY(-6px);
}

.device-dynamic-island {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 22px;
  background: #000000;
  border-radius: 20px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 8px;
}

.device-camera-lens {
  width: 10px;
  height: 10px;
  background: #1A1F2E;
  border-radius: 50%;
}

.device-screen-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 38px;
  overflow: hidden;
  background: #FFFFFF;
}

.device-screen-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

/* Floating Restaurant Card Mockup */
.floating-admin-card {
  position: absolute;
  right: 20px;
  bottom: 40px;
  width: 440px;
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 45px -10px rgba(17, 24, 39, 0.25), 0 0 0 1px rgba(0, 0, 0, 0.06);
  overflow: hidden;
  z-index: 3;
  transition: transform var(--transition-smooth);
  animation: floatAdmin 6s ease-in-out infinite alternate;
}

@keyframes floatAdmin {
  0% { transform: translateY(0px) rotate(1deg); }
  100% { transform: translateY(-12px) rotate(0deg); }
}

.floating-admin-header {
  background: var(--brand-dark);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.floating-admin-title {
  color: #FFFFFF;
  font-size: 0.825rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.floating-status-pill {
  background: rgba(5, 150, 105, 0.2);
  color: #10B981;
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-size: 0.725rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.floating-admin-body {
  padding: 0;
  max-height: 260px;
  overflow: hidden;
}

.floating-admin-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Floating Quick Badge Left */
.floating-stat-card {
  position: absolute;
  left: 40px;
  top: 140px;
  background: #FFFFFF;
  padding: 14px 18px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3;
  animation: floatStat 5s ease-in-out infinite alternate;
}

@keyframes floatStat {
  0% { transform: translateY(0px); }
  100% { transform: translateY(10px); }
}

.floating-stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--brand-primary-tint);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.floating-stat-text span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
}

.floating-stat-text strong {
  font-size: 0.95rem;
  color: var(--text-heading);
}

@media (max-width: 991px) {
  .hero-composition {
    flex-direction: column;
    align-items: center;
  }
  .floating-admin-card {
    position: static;
    width: 100%;
    max-width: 360px;
    margin-top: -30px;
    animation: none;
  }
  .floating-stat-card {
    display: none;
  }
}

/* --- SECTION 2: THE PROBLEM --- */
.section-problem {
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.problem-card {
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.problem-card:hover {
  transform: translateY(-4px);
  border-color: #D1D5DB;
}

.problem-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: #FEE2E2;
  color: #DC2626;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.problem-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

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

@media (max-width: 991px) {
  .problems-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .problems-grid {
    grid-template-columns: 1fr;
  }
}

/* --- SECTION 3: INTRODUCING LUNAR CAFE --- */
.section-intro {
  background-color: var(--bg-page);
}

.intro-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.intro-text-col h2 {
  margin-bottom: 20px;
}

.intro-description {
  font-size: 1.15rem;
  margin-bottom: 32px;
}

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

.intro-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.feature-check-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--brand-primary-tint);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 2px;
}

.intro-feature-item h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.intro-feature-item p {
  font-size: 0.925rem;
}

/* Dual Device Showcase */
.intro-visual-col {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dual-devices-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  height: 560px;
}

.dual-phone-main {
  position: absolute;
  left: 20px;
  top: 0;
  width: 280px;
  height: 560px;
  background: #111827;
  border-radius: 42px;
  padding: 8px;
  box-shadow: var(--shadow-device);
  border: 3px solid #282F3B;
  z-index: 2;
}

.dual-phone-secondary {
  position: absolute;
  right: 10px;
  bottom: 40px;
  width: 260px;
  height: 520px;
  background: #111827;
  border-radius: 38px;
  padding: 8px;
  box-shadow: var(--shadow-device);
  border: 3px solid #282F3B;
  z-index: 3;
}

.dual-phone-caption {
  position: absolute;
  bottom: -35px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

@media (max-width: 991px) {
  .intro-split {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .dual-devices-wrapper {
    height: 480px;
  }
  .dual-phone-main {
    width: 240px;
    height: 480px;
  }
  .dual-phone-secondary {
    width: 220px;
    height: 440px;
  }
}

/* --- SECTION 4: HOW IT WORKS --- */
.section-workflow {
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.steps-container {
  display: flex;
  flex-direction: column;
  gap: 80px;
  max-width: 1060px;
  margin: 0 auto;
}

.step-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.step-row.reverse {
  direction: rtl;
}

.step-row.reverse .step-text-col {
  direction: ltr;
}

.step-row.reverse .step-visual-col {
  direction: ltr;
}

.step-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.775rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-primary);
  background: var(--brand-primary-tint);
  border: 1px solid rgba(255, 91, 34, 0.2);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.step-text-col h3 {
  font-size: 1.85rem;
  margin-bottom: 16px;
}

.step-text-col p {
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.step-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
}

.step-points li span.bullet {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-primary);
}

/* Step Visual Box */
.step-visual-col {
  display: flex;
  justify-content: center;
}

.step-device-mockup {
  position: relative;
  width: 290px;
  height: 600px;
  background: #111827;
  border-radius: 42px;
  padding: 8px;
  box-shadow: var(--shadow-device-sm);
  border: 3px solid #282F3B;
}

.step-device-mockup .device-screen-wrap {
  border-radius: 34px;
}

@media (max-width: 768px) {
  .step-row, .step-row.reverse {
    grid-template-columns: 1fr;
    gap: 36px;
    direction: ltr;
  }
  .steps-container {
    gap: 60px;
  }
}

/* --- SECTION 5: CUSTOMER EXPERIENCE GALLERY --- */
.section-experience {
  background-color: var(--bg-page);
}

.tabs-nav-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 48px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.experience-tabs {
  display: inline-flex;
  gap: 8px;
  background: #FFFFFF;
  padding: 6px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.exp-tab-btn {
  background: none;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.exp-tab-btn.active {
  background-color: var(--brand-dark);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.experience-panel {
  display: none;
}

.experience-panel.active {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
  max-width: 1040px;
  margin: 0 auto;
}

.panel-text h3 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.panel-text p {
  font-size: 1.1rem;
  margin-bottom: 24px;
}

.panel-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.panel-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.975rem;
}

.panel-checklist li span.icon {
  color: var(--brand-primary);
  font-weight: bold;
}

.panel-mockup-wrapper {
  display: flex;
  justify-content: center;
}

@media (max-width: 991px) {
  .experience-panel.active {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* --- SECTION 6: RESTAURANT MANAGEMENT DASHBOARD --- */
.section-management {
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

/* Desktop Browser Mockup Frame */
.browser-mockup {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  overflow: hidden;
  margin-bottom: 56px;
}

.browser-topbar {
  background: #F3F4F6;
  border-bottom: 1px solid var(--border-light);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
}

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

.browser-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

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

.browser-url-bar {
  background: #FFFFFF;
  border: 1px solid #D1D5DB;
  border-radius: var(--radius-sm);
  padding: 4px 14px;
  font-size: 0.8rem;
  color: #6B7280;
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  max-width: 500px;
  font-family: var(--font-mono);
}

.browser-img-wrap {
  width: 100%;
  overflow: hidden;
  background: #0F172A;
}

.browser-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

/* Admin Feature Cards Grid */
.admin-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.admin-feat-card {
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: transform var(--transition-fast);
}

.admin-feat-card:hover {
  transform: translateY(-3px);
  border-color: #D1D5DB;
}

.admin-feat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--brand-primary-tint);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.admin-feat-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.admin-feat-card p {
  font-size: 0.9rem;
  line-height: 1.5;
}

@media (max-width: 991px) {
  .admin-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .admin-features-grid {
    grid-template-columns: 1fr;
  }
}

/* --- SECTION 7: GOOGLE SHEETS MENU CMS --- */
.section-sheets {
  background-color: var(--bg-page);
}

.sheets-comparison-box {
  background: #FFFFFF;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  padding: 48px;
  margin-top: 40px;
}

.sheets-split {
  display: grid;
  grid-template-columns: 1.3fr 0.2fr 0.9fr;
  gap: 24px;
  align-items: center;
}

.sheets-preview-pane {
  background: #F8F9FA;
  border-radius: var(--radius-lg);
  border: 1px solid #E0E0E0;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.sheets-preview-header {
  background: #FFFFFF;
  padding: 12px 16px;
  border-bottom: 1px solid #E0E0E0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sheets-badge-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.85rem;
  color: #0F9D58;
}

.sheets-badge-pill span.green-icon {
  background: #E6F4EA;
  padding: 3px 6px;
  border-radius: 4px;
}

.sheets-preview-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Sync Arrow Center */
.sheets-sync-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
}

.sync-arrow-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 14px rgba(255, 91, 34, 0.35);
  animation: pulseSync 3s infinite;
}

@keyframes pulseSync {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

.sync-label-text {
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brand-primary);
}

/* Mobile Result Preview */
.mobile-result-pane {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mini-phone-frame {
  width: 240px;
  height: 490px;
  background: #111827;
  border-radius: 36px;
  padding: 6px;
  box-shadow: var(--shadow-device-sm);
  border: 3px solid #282F3B;
}

.mini-phone-frame .device-screen-wrap {
  border-radius: 30px;
}

.sheets-benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
  padding-top: 36px;
  border-top: 1px solid var(--border-light);
}

.benefit-col h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.benefit-col p {
  font-size: 0.9rem;
}

@media (max-width: 991px) {
  .sheets-comparison-box {
    padding: 28px 20px;
  }
  .sheets-split {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .sheets-sync-center {
    flex-direction: row;
    gap: 16px;
  }
  .sheets-benefits-grid {
    grid-template-columns: 1fr;
  }
}

/* --- SECTION 8: SUITABLE BUSINESSES --- */
.section-businesses {
  background-color: #FFFFFF;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.business-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.business-card {
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.business-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand-primary);
}

.biz-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: inline-block;
}

.business-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.business-card p {
  font-size: 0.935rem;
  margin-bottom: 18px;
}

.biz-tag {
  display: inline-block;
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--brand-primary);
  background: var(--brand-primary-tint);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

@media (max-width: 991px) {
  .business-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .business-cards-grid {
    grid-template-columns: 1fr;
  }
}

/* --- SECTION 9: WHY CHOOSE LUNAR CAFE --- */
.section-why {
  background-color: var(--bg-page);
}

.why-features-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.why-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.why-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.why-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--brand-primary-tint);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 20px;
}

.why-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.935rem;
  line-height: 1.55;
}

@media (max-width: 991px) {
  .why-features-matrix {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .why-features-matrix {
    grid-template-columns: 1fr;
  }
}

/* --- SECTION 10: CALL TO ACTION --- */
.section-cta {
  background: linear-gradient(135deg, #181C24 0%, #111827 100%);
  color: #FFFFFF;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.cta-bg-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(255, 91, 34, 0.18) 0%, rgba(24, 28, 36, 0) 70%);
  pointer-events: none;
}

.cta-box {
  position: relative;
  max-width: 840px;
  margin: 0 auto;
  text-align: center;
  z-index: 2;
}

.cta-box h2 {
  color: #FFFFFF;
  font-size: 3rem;
  margin-bottom: 20px;
}

.cta-box p {
  color: #D1D5DB;
  font-size: 1.25rem;
  margin-bottom: 38px;
  line-height: 1.6;
}

.cta-buttons-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.cta-contact-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  font-size: 0.925rem;
  color: #9CA3AF;
  flex-wrap: wrap;
}

.cta-contact-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

@media (max-width: 768px) {
  .cta-box h2 {
    font-size: 2.15rem;
  }
}

/* --- SECTION 11: FOOTER --- */
.site-footer {
  background-color: #0F131A;
  color: #9CA3AF;
  padding: 72px 0 36px 0;
  border-top: 1px solid #1F2937;
  font-size: 0.925rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand h3 {
  color: #FFFFFF;
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.footer-brand p {
  color: #9CA3AF;
  font-size: 0.9rem;
  margin-bottom: 20px;
  max-width: 320px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1rem;
  margin-bottom: 18px;
  font-weight: 700;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: #9CA3AF;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #FF5B22;
}

.footer-contact-info p {
  color: #9CA3AF;
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.footer-contact-info strong {
  color: #E5E7EB;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid #1F2937;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: #D1D5DB;
  text-decoration: none;
}

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

@media (max-width: 991px) {
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .footer-top {
    grid-template-columns: 1fr;
  }
}

/* --- Accessibility & Animations --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}