/* ==========================================================================
   BUYIT OFFICIAL WEBSITE - MODERN DESIGN SYSTEM & STYLESHEET
   Brand Colors: 50% White | 20% Black/Dark | 30% BuyIt Purple (#8237E4 / #6964DE)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. ROOT VARIABLES & THEME TOKENS
   -------------------------------------------------------------------------- */
:root, [data-theme="light"] {
  /* Typography Tokens */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Manrope', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-main: var(--font-sans);

  /* Brand Purple Palette */
  --purple-primary: #6D28D9;
  --purple-secondary: #5B21B6;
  --purple-light: #F3ECFE;
  --purple-subtle: #E8DDFA;
  --purple-glow: rgba(109, 40, 217, 0.35);
  --purple-gradient: linear-gradient(135deg, #6D28D9 0%, #5B21B6 100%);
  --purple-gradient-hover: linear-gradient(135deg, #5B21B6 0%, #4C1D95 100%);
  --purple-glow-gradient: linear-gradient(135deg, rgba(109, 40, 217, 0.15) 0%, rgba(91, 33, 182, 0.15) 100%);

  /* Light Theme Tokens */
  --bg-main: #FAFAFD;
  --bg-subtle: #F3F4F8;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FFFFFF;
  --border-color: #E2E8F0;
  --border-subtle: rgba(109, 40, 217, 0.12);
  --border-light: #E2E8F0;
  
  --text-main: #0F172A;
  --text-secondary: #334155;
  --text-muted: #475569;
  
  --white: #FFFFFF;
  --black: #0F172A;
  --dark: #0F172A;
  --dark-secondary: #1E293B;
  --dark-border: #E2E8F0;
  
  --nav-bg: rgba(255, 255, 255, 0.88);
  --nav-scrolled: rgba(255, 255, 255, 0.96);
  --nav-border: rgba(226, 232, 240, 0.8);
  
  --toggle-btn-bg: #F3ECFE;
  --toggle-btn-border: rgba(130, 55, 228, 0.25);
  --toggle-btn-color: #8237E4;
  
  --hero-glow: radial-gradient(100% 80% at 50% 0%, rgba(130, 55, 228, 0.12) 0%, rgba(250, 250, 253, 0) 100%);
  --input-bg: #FFFFFF;
  --input-border: #CBD5E1;
  --input-text: #0F172A;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
  --shadow-purple: 0 12px 32px rgba(130, 55, 228, 0.25);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 12px 32px rgba(130, 55, 228, 0.12);

  /* Layout */
  --container-max: 1240px;
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Dark Theme Overrides */
[data-theme="dark"] {
  --bg-main: #0B0F19;
  --bg-subtle: #111827;
  --bg-card: #1E293B;
  --bg-card-hover: #26354A;
  --border-color: #334155;
  --border-subtle: rgba(168, 85, 247, 0.25);
  --border-light: #334155;
  
  --purple-primary: #C084FC;
  --purple-secondary: #A855F7;
  
  --text-main: #F8FAFC;
  --text-secondary: #E2E8F0;
  --text-muted: #CBD5E1;
  
  --white: #1E293B;
  --black: #0B0F19;
  --dark: #0B0F19;
  --dark-secondary: #E2E8F0;
  --dark-border: #334155;
  
  --nav-bg: rgba(11, 15, 25, 0.88);
  --nav-scrolled: rgba(11, 15, 25, 0.96);
  --nav-border: rgba(51, 65, 85, 0.8);
  
  --toggle-btn-bg: #1E293B;
  --toggle-btn-border: rgba(168, 85, 247, 0.35);
  --toggle-btn-color: #A855F7;
  
  --hero-glow: radial-gradient(100% 80% at 50% 0%, rgba(168, 85, 247, 0.22) 0%, rgba(11, 15, 25, 0) 100%);
  --input-bg: #1E293B;
  --input-border: #475569;
  --input-text: #F8FAFC;
  
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
  --shadow-card-hover: 0 12px 32px rgba(168, 85, 247, 0.25);
  
  --purple-light: #2D1D4A;
  --purple-subtle: #3B2064;
}

/* --------------------------------------------------------------------------
   2. GLOBAL RESET & BASE STYLES
   -------------------------------------------------------------------------- */
*, *::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-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.text-purple {
  color: var(--purple-primary);
}

.gradient-text {
  background: var(--purple-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  padding-bottom: 0.12em;
  margin-bottom: -0.12em;
  padding-right: 0.04em;
  line-height: 1.25;
}

/* --------------------------------------------------------------------------
   3. NAVIGATION BAR & THEME TOGGLE
   -------------------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: background-color var(--transition-normal), backdrop-filter var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  background-color: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nav-border);
}

.navbar.scrolled {
  background-color: var(--nav-scrolled);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 24px;
  color: var(--text-main);
}

.brand-logo img {
  height: 38px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 15px;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--purple-gradient);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

.nav-link:hover {
  color: var(--purple-primary);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Professional Theme Toggle Button */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--toggle-btn-bg);
  border: 1px solid var(--toggle-btn-border);
  color: var(--toggle-btn-color);
  cursor: pointer;
  font-size: 20px;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  flex-shrink: 0;
  outline: none;
}

.theme-toggle-btn:hover {
  transform: scale(1.12) rotate(18deg);
  box-shadow: 0 4px 14px rgba(130, 55, 228, 0.25);
}

.theme-toggle-btn:active {
  transform: scale(0.95);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--purple-gradient);
  color: #FFFFFF;
  box-shadow: var(--shadow-purple);
}

.btn-primary:hover {
  background: var(--purple-gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(130, 55, 228, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: var(--purple-primary);
  color: var(--purple-primary);
  transform: translateY(-2px);
}

.btn-dark {
  background-color: var(--text-main);
  color: var(--bg-main);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 28px;
  height: 22px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.hamburger span {
  width: 100%;
  height: 2.5px;
  background-color: var(--text-main);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background-color: var(--bg-card);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 100px 32px 40px;
  transition: right var(--transition-normal), background-color 0.3s ease, visibility var(--transition-normal);
  box-shadow: var(--shadow-lg);
  visibility: hidden;
  pointer-events: none;
}

.mobile-drawer.open {
  right: 0;
  visibility: visible;
  pointer-events: auto;
}

.mobile-theme-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  margin-bottom: 24px;
  color: var(--text-main);
  font-weight: 700;
  font-size: 15px;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.mobile-nav-link {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-main);
}

/* --------------------------------------------------------------------------
   4. HERO SECTION
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 80px;
  background: var(--hero-glow), var(--bg-main);
  overflow: hidden;
  transition: background 0.3s ease;
}

/* Ambient Floating Glow Orbs */
.ambient-orb-1 {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(130, 55, 228, 0.22) 0%, rgba(130, 55, 228, 0) 70%);
  top: -120px;
  left: -120px;
  filter: blur(60px);
  animation: orbFloat1 12s infinite ease-in-out alternate;
  pointer-events: none;
  z-index: 1;
}

.ambient-orb-2 {
  position: absolute;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(105, 100, 222, 0.2) 0%, rgba(105, 100, 222, 0) 70%);
  bottom: -60px;
  right: -60px;
  filter: blur(60px);
  animation: orbFloat2 10s infinite ease-in-out alternate;
  pointer-events: none;
  z-index: 1;
}

@keyframes orbFloat1 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(70px, 90px) scale(1.18); }
}

@keyframes orbFloat2 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-60px, -80px) scale(1.22); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 580px;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #F3ECFE 0%, #E8DDFA 100%);
  color: var(--purple-primary);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 24px;
  border: 1px solid rgba(130, 55, 228, 0.3);
  box-shadow: 0 4px 16px rgba(130, 55, 228, 0.15);
  animation: badgePulse 3.5s infinite ease-in-out;
}

[data-theme="dark"] .badge-tag {
  background: #3B0764 !important;
  color: #F3E8FF !important;
  border: 1px solid #7E22CE !important;
}

@keyframes badgePulse {
  0%, 100% { transform: scale(1); box-shadow: 0 4px 16px rgba(130, 55, 228, 0.15); }
  50% { transform: scale(1.04); box-shadow: 0 8px 24px rgba(130, 55, 228, 0.3); }
}

.badge-tag i {
  font-size: 14px;
}

.hero-title {
  font-size: 54px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 36px;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.store-badges {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}

.store-badge-link {
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.12));
}

.store-badge-link:hover {
  transform: translateY(-4px) scale(1.05);
  filter: drop-shadow(0 12px 24px rgba(130, 55, 228, 0.35));
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  background-color: var(--black);
  color: var(--white);
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.store-btn:hover {
  background-color: var(--dark-secondary);
  transform: translateY(-2px);
}

.store-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.store-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.store-text .small {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.8;
}

.store-text .bold {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
}

/* Floating Mockup Showcase */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 520px;
}



.hero-phone-img-wrapper {
  position: relative;
  width: 100%;
  max-width: 320px;
  z-index: 2;
  animation: floatPhone 6s ease-in-out infinite;
  filter: drop-shadow(0 25px 50px rgba(130, 55, 228, 0.35));
}

@keyframes floatPhone {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(0deg);
  }
}

.hero-phone-img {
  width: 100%;
  height: auto;
  display: block;
  transition: scale 0.4s ease;
}

.hero-phone-img-wrapper:hover .hero-phone-img {
  scale: 1.03;
}

.hero-phone-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.phone-notch {
  width: 120px;
  height: 20px;
  background: var(--dark);
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  margin: 0 auto;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

/* ==========================================================================
   AUTHENTIC IPHONE MOCKUP FRAME & FLUTTER APP UI REPLICA
   Matching app screenshot pixel-for-pixel (Status bar, Search, Price Pills, Total Banner, Floating Nav)
   ========================================================================== */

.phone-frame-model {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  background: #18181C;
  border-radius: 40px;
  padding: 10px;
  box-shadow: 0 24px 60px rgba(130, 55, 228, 0.22), 0 0 0 2px rgba(255, 255, 255, 0.1) inset, 0 10px 30px rgba(0,0,0,0.15);
  position: relative;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.phone-frame-model:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 70px rgba(130, 55, 228, 0.3), 0 0 0 2px rgba(130, 55, 228, 0.3) inset;
}

.phone-frame-mini {
  width: 100%;
  max-width: 310px;
  margin: 0 auto;
  background: #18181C;
  border-radius: 34px;
  padding: 8px;
  box-shadow: 0 16px 40px rgba(130, 55, 228, 0.18), 0 0 0 1.5px rgba(255, 255, 255, 0.08) inset;
  position: relative;
  transition: transform 0.4s ease;
}

.phone-frame-mini:hover {
  transform: translateY(-4px);
}

.phone-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 16px 4px;
  background: #FAF8FF;
  border-top-left-radius: 30px;
  border-top-right-radius: 30px;
  font-size: 11px;
  font-weight: 700;
  color: #111111;
  position: relative;
  z-index: 5;
}

.phone-dynamic-island {
  width: 84px;
  height: 20px;
  background: #000000;
  border-radius: 12px;
  position: absolute;
  left: 50%;
  top: 4px;
  transform: translateX(-50%);
}

.status-icons {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
}

.phone-screen-body {
  background: #FAF8FF;
  border-bottom-left-radius: 30px;
  border-bottom-right-radius: 30px;
  padding: 12px 14px 16px;
  position: relative;
  min-height: 480px;
  display: flex;
  flex-direction: column;
}

.phone-frame-mini .phone-screen-body {
  min-height: 380px;
  padding: 10px 12px 14px;
}

/* Flutter App Top Header */
.flutter-app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-top: 4px;
}

.flutter-app-header .header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 17px;
  color: #111111;
}

.flutter-app-header .app-logo-icon {
  font-size: 20px;
}

.flutter-app-header .header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 17px;
  color: #333333;
}

/* Flutter Search Bar & FAB */
.flutter-search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.search-input-box {
  flex: 1;
  background: #F0EDF8;
  border-radius: 16px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #777788;
}

.search-input-box input {
  border: none;
  background: transparent;
  outline: none;
  width: 100%;
  font-size: 13px;
  color: #111;
}

.fab-add-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #8237E4;
  color: #FFFFFF;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 14px rgba(130, 55, 228, 0.4);
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.fab-add-btn:hover {
  transform: scale(1.08);
  background: #7129D1;
}

/* Section Title & Count Badge */
.flutter-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 15px;
  color: #111111;
  margin-bottom: 10px;
}

.count-badge {
  background: #E8DDFA;
  color: #8237E4;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}

/* Flutter Product Grid (3 Columns) */
.flutter-product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.phone-frame-mini .flutter-product-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.flutter-product-card {
  background: #FFFFFF;
  border-radius: 16px;
  padding: 20px 10px;
  text-align: center;
  position: relative;
  box-shadow: 0 2px 10px rgba(130, 55, 228, 0.07);
  border: 1px solid rgba(230, 225, 245, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.flutter-product-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(130, 55, 228, 0.15);
}

.card-price-tag {
  position: absolute;
  top: 6px;
  right: 6px;
  background: #E8F5E9;
  color: #00A844;
  border: 1px solid #C8E6C9;
  font-size: 9px;
  font-weight: 800;
  padding: 1px 6px;
  border-radius: 8px;
  white-space: nowrap;
}

.product-img {
  font-size: 32px;
  margin: 6px 0 2px;
  line-height: 1;
}

.product-name {
  font-size: 11px;
  font-weight: 700;
  color: #222222;
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.product-qty {
  font-size: 10px;
  font-weight: 600;
  color: #777788;
}

/* Total Estimate Banner */
.flutter-estimate-banner {
  background: #F3ECFE;
  border: 1px solid #E8DDFA;
  border-radius: 16px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.estimate-label {
  font-size: 13px;
  font-weight: 700;
  color: #8237E4;
}

.estimate-amount {
  font-size: 15px;
  font-weight: 800;
  color: #8237E4;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* History Row */
.flutter-history-row {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.flutter-history-card {
  flex: 1;
  background: #F0EDF8;
  border-radius: 16px;
  padding: 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.flutter-history-card .product-img {
  font-size: 26px;
  margin-bottom: 2px;
}

.flutter-history-card .product-name {
  font-size: 11px;
  font-weight: 700;
  color: #333333;
}

/* Floating Bottom Navigation Pill */
.flutter-bottom-nav {
  display: flex;
  justify-content: center;
  margin-top: auto;
  padding-top: 8px;
}

.home-pill {
  background: #8237E4;
  color: #FFFFFF;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 14px rgba(130, 55, 228, 0.4);
}

.phone-home-indicator {
  width: 110px;
  height: 4px;
  background: #222222;
  border-radius: 4px;
  margin: 10px auto 0;
  opacity: 0.8;
}

/* Guest Mode Interactive Stepper Styling */
.guest-stepper-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg-card, #f9f7fd);
  border-radius: 16px;
  padding: 32px 24px 20px;
  border: 1px solid rgba(130, 55, 228, 0.12);
  margin-top: 0;
}

.guest-stepper-header {
  margin-bottom: 2px;
}

.stepper-progress-bar {
  width: 100%;
  height: 5px;
  background: #E8DDFA;
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 10px;
}

.stepper-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #8237E4 0%, #6964DE 100%);
  transition: width 0.4s ease;
}

.stepper-steps-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 6px;
}

.step-dot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
  flex: 1;
  padding: 2px;
  transition: all 0.3s ease;
}

.step-dot .step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid #E8DDFA;
  background: #FFFFFF;
  color: #777788;
  font-size: 11px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.step-dot.active .step-num {
  border-color: #8237E4;
  background: #8237E4;
  color: #FFFFFF;
  box-shadow: 0 4px 10px rgba(130, 55, 228, 0.35);
  transform: scale(1.08);
}

.step-dot.completed .step-num {
  border-color: #00A844;
  background: #E8F5E9;
  color: #00A844;
}

.step-dot .step-label {
  font-size: 10px;
  font-weight: 600;
  color: #777788;
  text-align: center;
  transition: color 0.3s ease;
}

.step-dot.active .step-label {
  color: #8237E4;
  font-weight: 700;
}

.guest-step-preview {
  background: #FFFFFF;
  border-radius: 14px;
  padding: 14px 12px;
  text-align: center;
  box-shadow: 0 4px 14px rgba(130, 55, 228, 0.08);
  border: 1px solid rgba(230, 225, 245, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.step-badge-tag {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: #E8DDFA;
  color: #8237E4;
  padding: 3px 10px;
  border-radius: 10px;
}

.step-icon-large {
  font-size: 38px;
  line-height: 1;
  margin: 4px 0;
}

.step-title {
  font-size: 16px;
  font-weight: 800;
  color: #111111;
  margin: 0;
}

.step-desc {
  font-size: 13px;
  color: #555566;
  line-height: 1.5;
  margin: 0;
  max-width: 440px;
}

.step-app-pill {
  font-size: 11px;
  font-weight: 700;
  color: #8237E4;
  background: #F3ECFE;
  padding: 5px 12px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}

.stepper-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

/* App Header inside Mockup */
.app-header-ui {
  background: var(--purple-gradient);
  padding: 32px 16px 16px;
  color: white;
}

.app-header-ui h4 {
  color: white;
  font-size: 16px;
}

.app-items-list {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.app-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.app-item.checked {
  background: #EBFBEE;
  text-decoration: line-through;
  color: #2B8A3E;
}

.app-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--purple-primary);
  cursor: pointer;
}

/* Floating Card Widgets around phone */
.floating-card {
  position: absolute;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.14);
  border: 1px solid var(--border-color);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 220px;
  animation: floatCard 5s ease-in-out infinite alternate;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.floating-card-1 {
  top: 30px;
  left: -10px;
}

.floating-card-2 {
  top: 160px;
  right: -10px;
  animation-delay: -1.5s;
}

.floating-card-3 {
  bottom: 120px;
  left: -15px;
  animation-delay: -3s;
}

.floating-card-4 {
  bottom: 30px;
  right: -10px;
  animation-delay: -4.5s;
}

.card-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--purple-light);
  color: var(--purple-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

[data-theme="dark"] .card-icon {
  background: #3B0764 !important;
  color: #C084FC !important;
}

.card-info .title {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted) !important;
  line-height: 1.3;
}

.card-info .value {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--purple-primary) !important;
  line-height: 1.3;
}

[data-theme="dark"] .card-info .value {
  color: #C084FC !important;
}

/* --------------------------------------------------------------------------
   5. VALUE STRIP
   -------------------------------------------------------------------------- */
.value-strip {
  padding: 60px 0 70px;
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.model-step-card {
  position: relative;
  border-radius: 20px;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  height: 100%;
}

.model-step-card .card-backdrop {
  position: absolute;
  inset: 0;
  border-radius: 20px;
  transform: translate(12px, -8px);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  z-index: 1;
}

/* 4 Distinct Vibrant Theme Backdrops */
.model-step-card.card-blue .card-backdrop {
  background: #3B82F6;
  box-shadow: 0 10px 25px rgba(59, 130, 246, 0.35);
}

.model-step-card.card-cyan .card-backdrop {
  background: #06B6D4;
  box-shadow: 0 10px 25px rgba(6, 182, 212, 0.35);
}

.model-step-card.card-purple .card-backdrop {
  background: #8B5CF6;
  box-shadow: 0 10px 25px rgba(139, 92, 246, 0.35);
}

.model-step-card.card-pink .card-backdrop {
  background: #EC4899;
  box-shadow: 0 10px 25px rgba(236, 72, 153, 0.35);
}

.model-step-card .card-content {
  position: relative;
  z-index: 2;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px 4px 20px 20px;
  padding: 36px 20px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: var(--shadow-card);
  height: 100%;
  box-sizing: border-box;
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.model-step-card .model-icon {
  font-size: 28px;
  color: var(--text-main);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, color 0.3s ease, background-color 0.3s ease;
}

.model-step-card.card-blue:hover .model-icon { color: #3B82F6; transform: scale(1.1); }
.model-step-card.card-cyan:hover .model-icon { color: #06B6D4; transform: scale(1.1); }
.model-step-card.card-purple:hover .model-icon { color: #8B5CF6; transform: scale(1.1); }
.model-step-card.card-pink:hover .model-icon { color: #EC4899; transform: scale(1.1); }

.model-step-card .model-title {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text-main);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.model-step-card .model-desc {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-muted);
  margin-bottom: 26px;
  flex-grow: 1;
}

.model-step-card .model-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: #FFFFFF;
  font-weight: 800;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 3;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.model-step-card.card-blue .model-badge {
  background: #1D4ED8;
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(29, 78, 216, 0.45);
}

.model-step-card.card-cyan .model-badge {
  background: #0E7490;
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(14, 116, 144, 0.45);
}

.model-step-card.card-purple .model-badge {
  background: #6D28D9;
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(109, 40, 217, 0.45);
}

.model-step-card.card-pink .model-badge {
  background: #BE185D;
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(190, 24, 93, 0.45);
}

/* Hover Interactions */
.model-step-card:hover {
  transform: translateY(-10px);
}

.model-step-card:hover .card-backdrop {
  transform: translate(16px, -12px);
}

.model-step-card.card-blue:hover .card-backdrop {
  box-shadow: 0 20px 40px rgba(59, 130, 246, 0.5);
}

.model-step-card.card-cyan:hover .card-backdrop {
  box-shadow: 0 20px 40px rgba(6, 182, 212, 0.5);
}

.model-step-card.card-purple:hover .card-backdrop {
  box-shadow: 0 20px 40px rgba(139, 92, 246, 0.5);
}

.model-step-card.card-pink:hover .card-backdrop {
  box-shadow: 0 20px 40px rgba(236, 72, 153, 0.5);
}

.model-step-card:hover .model-badge {
  transform: scale(1.15);
}

/* --------------------------------------------------------------------------
   6. SECTION HEADINGS & REUSABLE CARDS
   -------------------------------------------------------------------------- */
.section {
  padding: 100px 0;
  background-color: var(--bg-main);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.section-bg-white {
  background-color: var(--bg-main);
}

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

.section-bg-dark {
  background-color: var(--bg-subtle);
  color: var(--text-main);
}

.section-bg-dark h2, .section-bg-dark h3 {
  color: var(--text-main);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}

.section-header .tag {
  color: var(--purple-primary);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  display: block;
}

.section-header h2 {
  font-size: 40px;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 18px;
  color: var(--text-muted);
}

.section-bg-dark .section-header p {
  color: #B0B0C0;
}

/* --------------------------------------------------------------------------
   7. WHAT IS BUYIT? (PRODUCT INTRO)
   -------------------------------------------------------------------------- */
.split-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-visual-box {
  background: var(--purple-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--purple-subtle);
}

.feature-checklist-demo {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-color);
}

.feature-checklist-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

/* Smart Shopping Demo Container & Image */
.smart-demo-container {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-color);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease;
}

.smart-demo-container:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 24px 50px rgba(130, 55, 228, 0.25);
}

.smart-demo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.smart-demo-image-wrapper {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(230, 225, 245, 0.8);
  background: #FAF8FF;
}

.analytics-graph-box {
  background: transparent;
  border: none;
  border-radius: 20px;
  overflow: hidden;

  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.10);
}

.smart-demo-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.feature-upload-image {
  width: 100%;
  height: auto;
  display: block;
}

.smart-demo-container:hover .smart-demo-img {
  transform: scale(1.02);
}

.feature-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 28px 0;
}

.feature-bullets li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 600;
}

.feature-bullets i {
  color: var(--purple-primary);
  font-size: 18px;
}

/* --------------------------------------------------------------------------
   8. THE PROBLEM SECTION
   -------------------------------------------------------------------------- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.problem-card {
  background-color: var(--bg-card);
  padding: 30px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease, border-color 0.3s ease, background-color 0.3s ease;
  will-change: transform;
}

.problem-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: #F87171;
  box-shadow: 0 16px 36px rgba(239, 68, 68, 0.15);
}

.problem-card:hover .icon-cross {
  transform: scale(1.2) rotate(-10deg);
  background: #EF4444;
  color: #FFFFFF;
}

.problem-card .icon-cross {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(239, 68, 68, 0.15);
  color: #EF4444;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 18px;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.3s ease, color 0.3s ease;
}

.solution-banner {
  background: var(--purple-gradient);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  color: #FFFFFF;
  box-shadow: var(--shadow-purple);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.solution-banner h3, .solution-banner p {
  color: #FFFFFF !important;
}

.solution-banner:hover {
  transform: scale(1.02);
  box-shadow: 0 20px 50px rgba(130, 55, 228, 0.5);
}

/* --------------------------------------------------------------------------
   9. CORE FEATURES INTERACTIVE MODULES
   -------------------------------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 16px;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease, border-color 0.3s ease, background-color 0.3s ease;
  will-change: transform;
}

.feature-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 24px 48px rgba(130, 55, 228, 0.2), 0 0 0 1px rgba(130, 55, 228, 0.3);
  border-color: rgba(130, 55, 228, 0.5);
}

.feature-card:hover .feature-card-header i {
  transform: scale(1.2) rotate(6deg);
  display: inline-block;
}

/* Granary Feature Card Styling */
.granary-card {
  border: 1px solid var(--border-color);
  background: var(--bg-card);
}

.granary-mockup-img {
  max-width: 100%;
  max-height: 360px;
  object-fit: contain;
  border-radius: 20px;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease;
}

.granary-card:hover .granary-mockup-img {
  transform: translateY(-6px) scale(1.02);
}

.feature-card-header i {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.feature-card-header {
  margin-bottom: 24px;
}

.feature-card-header h3 {
  font-size: 24px;
  margin-top: 12px;
  margin-bottom: 8px;
}

/* Interactive Widget 1: Smart Shopping List */
.interactive-list-widget {
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 20px;
}

.add-item-form {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.add-item-form input {
  flex: 1;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  outline: none;
}

.add-item-form input:focus {
  border-color: var(--purple-primary);
}

/* Interactive Widget 2: Live Share Sync Simulator */
.share-simulator {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: var(--bg-subtle);
  padding: 16px;
  border-radius: var(--radius-md);
}

.person-box {
  background: var(--bg-card);
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.person-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--purple-primary);
  margin-bottom: 8px;
}

/* Interactive Widget 5: Bill Calculator */
.bill-calculator-widget {
  background: var(--purple-light);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--purple-subtle);
  color: var(--text-main);
}

.currency-select {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
  font-weight: 700;
  margin-bottom: 12px;
}

.bill-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(130, 55, 228, 0.2);
  font-size: 14px;
}

.bill-total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding-top: 10px;
  border-top: 2px solid var(--purple-primary);
  font-size: 18px;
  font-weight: 800;
}

/* Interactive Widget 6: Purchase History Chart */
.chart-widget {
  background: var(--bg-card);
  color: var(--text-main);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  height: 140px;
  margin-top: 20px;
  padding-top: 20px;
  border-bottom: 1px solid var(--border-color);
}

.bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  height: 100%;
  justify-content: flex-end;
}

.bar-fill {
  width: 32px;
  background: var(--purple-gradient);
  border-radius: 6px 6px 0 0;
  transition: height var(--transition-normal);
}

/* Interactive Widget 9: Recipe Inspiration */
.recipe-widget {
  background: var(--bg-subtle);
  padding: 20px;
  border-radius: var(--radius-md);
}

.recipe-cards {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.recipe-chip {
  padding: 8px 14px;
  background: var(--bg-card);
  color: var(--text-main);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border-color);
  white-space: nowrap;
}

.recipe-chip.active {
  background: var(--purple-primary);
  color: #FFFFFF;
  border-color: var(--purple-primary);
}

/* --------------------------------------------------------------------------
   10. HOW IT WORKS (STEP PROGRESS)
   -------------------------------------------------------------------------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.step-card {
  background: var(--bg-card);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease, border-color 0.3s ease, background-color 0.3s ease;
  will-change: transform;
}

.step-card:hover {
  transform: translateY(-10px) scale(1.03);
  border-color: var(--purple-primary);
  box-shadow: 0 20px 40px rgba(130, 55, 228, 0.25), 0 0 0 1px rgba(130, 55, 228, 0.4);
}

.step-number {
  font-size: 42px;
  font-weight: 900;
  color: #6D28D9;
  margin-bottom: 12px;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.3s ease;
}

[data-theme="dark"] .step-number {
  color: #C084FC;
}

.step-card:hover .step-number {
  color: var(--purple-primary);
  transform: scale(1.15) rotate(-4deg);
}

/* --------------------------------------------------------------------------
   11. FAMILY & USE CASES
   -------------------------------------------------------------------------- */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.use-case-card {
  background-color: var(--bg-card);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease, border-color 0.3s ease, background-color 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  will-change: transform;
}

.use-case-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 18px 38px rgba(130, 55, 228, 0.2), 0 0 0 1px rgba(130, 55, 228, 0.3);
  border-color: var(--purple-primary);
}

.use-case-card:hover .use-case-icon {
  transform: scale(1.25) rotate(8deg);
}

.use-case-icon {
  font-size: 36px;
  margin-bottom: 16px;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: inline-block;
}

/* --------------------------------------------------------------------------
   12. FAQ ACCORDION
   -------------------------------------------------------------------------- */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), background-color 0.3s ease;
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  background: none;
  border: none;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-question i {
  color: var(--purple-primary);
  transition: transform var(--transition-normal);
}

[data-theme="dark"] .faq-question i {
  color: #C084FC;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out, padding var(--transition-normal);
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

/* --------------------------------------------------------------------------
   13. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  background-color: #0F172A;
  color: #F8FAFC;
  padding: 80px 0 30px;
  border-top: 1px solid #1E293B;
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

[data-theme="dark"] .footer {
  background-color: #070A11;
  color: #F8FAFC;
  border-top: 1px solid #1E293B;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand p {
  color: #94A3B8;
  margin-top: 16px;
  max-width: 320px;
  font-size: 14.5px;
  line-height: 1.6;
}

.footer-col h4 {
  color: #F8FAFC;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

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

.footer-links a {
  color: #94A3B8;
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}

.footer-links a:hover {
  color: #C084FC;
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
  border-top: 1px solid #1E293B;
  color: #94A3B8;
  font-size: 14px;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--dark-secondary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
}

.social-links a:hover {
  background: var(--purple-primary);
}

/* --------------------------------------------------------------------------
   14. PRODUCT JOURNEY STEP CARDS (HIGH CONTRAST FIX) & ANIMATIONS
   -------------------------------------------------------------------------- */
.journey-step {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--radius-md) !important;
  padding: 22px 24px !important;
  cursor: pointer;
  transition: all var(--transition-normal) !important;
  box-shadow: var(--shadow-card) !important;
}

.journey-step h4 {
  color: var(--text-main) !important;
  font-size: 18px !important;
  font-weight: 800 !important;
  margin-bottom: 8px !important;
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
}

.journey-step h4 i {
  color: var(--purple-primary) !important;
}

.journey-step p {
  color: var(--text-muted) !important;
  font-size: 14px !important;
  line-height: 1.55 !important;
  margin: 0 !important;
}

.journey-step:hover {
  background: var(--bg-subtle) !important;
  border-color: var(--purple-primary) !important;
  transform: translateX(8px) scale(1.02);
  box-shadow: var(--shadow-card-hover) !important;
}

.journey-step.active {
  background: var(--purple-gradient) !important;
  border: 2px solid var(--purple-primary) !important;
  box-shadow: var(--shadow-purple) !important;
}

.journey-step.active h4 {
  color: #FFFFFF !important;
}

.journey-step.active h4 i {
  color: #FFD166 !important;
}

.journey-step.active p {
  color: rgba(255, 255, 255, 0.95) !important;
}

/* Journey Mockup Image Display (Clean PNG Mockup, No Outer Bezel) */
.journey-mockup-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px;
}

.journey-mockup-img {
  max-width: 280px;
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.55)) drop-shadow(0 0 25px rgba(130, 55, 228, 0.3));
  transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.25s ease;
}

.journey-mockup-img:hover {
  transform: translateY(-6px) scale(1.02);
  filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.65)) drop-shadow(0 0 35px rgba(130, 55, 228, 0.45));
}

@media (max-width: 768px) {
  .journey-mockup-img {
    max-width: 230px;
    max-height: 440px;
  }
}

/* Animations & Keyframes */
@keyframes floatPhone {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(1deg); }
}

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

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(130, 55, 228, 0.3); }
  50% { box-shadow: 0 0 40px rgba(130, 55, 228, 0.6); }
}

@keyframes shimmerGlow {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.btn-primary {
  animation: pulseGlow 4s infinite ease-in-out;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Utility responsive grids */
.mini-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.smart-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.product-card-sm {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 8px;
  cursor: pointer;
  transition: all 0.25s ease;
  text-align: center;
  position: relative;
}

.product-card-sm.checked {
  opacity: 0.5;
  filter: grayscale(0.7);
}

.product-image-box-sm {
  height: 55px;
  background: var(--bg-subtle);
  border-radius: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 6px;
}

.product-image-box-sm img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.product-card-sm .product-info h4 {
  font-size: 11px;
  font-weight: 700;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-main);
}

.product-card-sm .product-info p {
  font-size: 10px;
  margin: 1px 0 4px;
  color: var(--text-muted);
  font-weight: 600;
}

.added-btn {
  background: #00a844 !important;
  color: #FFFFFF !important;
  padding: 3px 6px !important;
  font-size: 10px !important;
  border-radius: 6px !important;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 10px;
  cursor: pointer;
  transition: all 0.25s ease;
  text-align: center;
}

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

.product-image-box {
  height: 80px;
  background: var(--bg-subtle);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 8px;
}

.product-image-box img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.product-info h4 {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-main);
}

.product-info p {
  margin: 2px 0 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
}

.product-add-btn {
  width: 100%;
  padding: 5px 8px;
  border: none;
  border-radius: 6px;
  background: var(--purple-gradient);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease;
}

.product-add-btn:hover {
  background: var(--purple-gradient-hover);
}


.bill-upload-box {
  margin-top: 20px;
  padding: 28px 22px;
  border: 2px dashed var(--border-color);
  border-radius: 18px;
  background: var(--bg-card);
  text-align: center;
}

.bill-upload-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 14px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--purple-light);
  color: var(--purple-primary);
  font-size: 32px;
}

.bill-upload-box h4 {
  margin: 0 0 7px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
}

.bill-upload-box > p {
  margin: 0 0 22px;
  color: var(--text-muted);
  font-size: 13px;
}

.bill-upload-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.bill-upload-btn {
  min-height: 92px;
  padding: 15px;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  background: var(--bg-subtle);
  color: var(--text-main);
  display: flex;
  align-items: center;
  text-align: left;
  gap: 12px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.bill-upload-btn:hover {
  border-color: #8b5cf6;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.10);
}

.upload-btn-icon {
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.camera-btn .upload-btn-icon {
  background: #f1eafe;
  color: #7c3aed;
}

.gallery-btn .upload-btn-icon {
  background: #eaf4ff;
  color: #3284d6;
}

.upload-btn-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.upload-btn-text strong {
  font-size: 14px;
  color: #28232f;
}

.upload-btn-text small {
  font-size: 11px;
  color: #888;
}

.bill-upload-hint {
  margin-top: 17px;
  font-size: 11px;
  color: #8a8491;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

/* Mobile */
@media (max-width: 520px) {
  .bill-upload-actions {
    grid-template-columns: 1fr;
  }
}

.feature-visual-box {
  width: 100%;
  padding: 0 !important;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.feature-visual-box img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: inherit;
}

/* --------------------------------------------------------------------------
   15. RESPONSIVE BREAKPOINTS & OVERFLOW PREVENTION
   -------------------------------------------------------------------------- */
html, body {
  overflow-x: hidden;
  width: 100%;
}

.feature-card {
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

@media (max-width: 1024px) {
  .hero-title { font-size: 44px; }
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; margin: 0 auto; }
  .hero-ctas, .store-badges { justify-content: center; }
  .split-feature { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .use-cases-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .hamburger { display: flex; }
  
  .navbar {
    height: 60px;
    padding: 0 16px;
  }

  .brand-logo img {
    height: 32px !important;
  }

  .mobile-drawer {
    padding: 80px 20px 24px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: var(--text-main);
  }

  .mobile-nav-link {
    font-size: 16px;
    font-weight: 700;
    padding: 8px 14px;
    border-radius: 10px;
    transition: all 0.2s ease;
  }

  .mobile-nav-link:active, .mobile-nav-link:hover {
    background: var(--purple-light);
    color: var(--purple-primary);
  }

  /* Hero Section Mobile Aesthetics */
  .hero {
    padding-top: calc(var(--header-height) + 12px);
    padding-bottom: 32px;
    background: radial-gradient(120% 60% at 50% 0%, rgba(130, 55, 228, 0.14) 0%, rgba(255, 255, 255, 0) 100%);
  }

  .badge-tag {
    font-size: 11px;
    padding: 5px 12px;
    margin-bottom: 12px;
    box-shadow: 0 4px 12px rgba(130, 55, 228, 0.15);
  }

  .hero-title {
    font-size: 28px;
    line-height: 1.22;
    margin-bottom: 10px;
    letter-spacing: -0.03em;
    text-align: center;
  }

  .hero-subtitle {
    font-size: 14px;
    line-height: 1.55;
    color: #4B5563 !important;
    text-align: center;
    max-width: 96%;
    margin: 0 auto 18px;
  }

  .hero-ctas {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 290px;
    margin: 0 auto 16px;
  }

  .hero-ctas .btn {
    width: 100%;
    padding: 11px 18px;
    font-size: 14px;
    border-radius: 26px;
  }

  .store-badges {
    display: flex;
    flex-direction: row !important;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    margin-bottom: 16px;
    width: 100%;
  }

  .store-badge-link img {
    height: 36px !important;
  }

  .hero-phone-img-wrapper,
  .hero-phone-img,
  .journey-mockup-container,
  .journey-mockup-img {
    animation: none !important;
    transform: none !important;
    max-width: 260px;
    margin: 0 auto;
    filter: drop-shadow(0 12px 28px rgba(130, 55, 228, 0.2));
  }

  .smart-demo-container {
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    width: 100% !important;
  }

  .smart-demo-image-wrapper {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    border-radius: var(--radius-md) !important;
    overflow: hidden !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15) !important;
  }

  .smart-demo-img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
    object-fit: cover !important;
    border-radius: inherit !important;
  }

  html, body {
    overflow-x: hidden !important;
  }

  .phone-frame-model {
    max-width: 280px;
    border-radius: 32px;
    padding: 7px;
  }

  .phone-screen-body {
    min-height: 380px;
    padding: 10px;
  }

  /* Section Headers on Mobile */
  .section {
    padding: 36px 0;
  }

  .section-header {
    margin-bottom: 20px;
    text-align: center;
  }

  .section-header h2 {
    font-size: 22px;
    line-height: 1.25;
    color: var(--text-main) !important;
  }

  .section-header p {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-muted) !important;
    max-width: 94%;
    margin: 6px auto 0;
  }

  /* Spacious 1-Column Cards Layouts for Mobile Readability */
  .value-grid { grid-template-columns: 1fr !important; gap: 16px !important; width: 100% !important; }
  .problem-grid { grid-template-columns: 1fr !important; gap: 12px !important; width: 100% !important; }
  .steps-grid { grid-template-columns: 1fr !important; gap: 12px !important; width: 100% !important; }
  .use-cases-grid { grid-template-columns: 1fr !important; gap: 12px !important; width: 100% !important; }
  .catalog-grid { grid-template-columns: 1fr !important; gap: 10px !important; width: 100% !important; }
  .floating-card { display: none !important; }
  .share-simulator { grid-template-columns: 1fr !important; gap: 12px !important; width: 100% !important; }
  .mini-steps-grid { grid-template-columns: 1fr !important; gap: 10px !important; width: 100% !important; }

  /* High Contrast & Spacious Model Step Cards (Hero Value Strip CREATE/SHARE/TRACK/SAVE) */
  .model-step-card {
    min-width: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .model-step-card .card-backdrop {
    transform: translate(6px, -4px) !important;
    border-radius: 16px !important;
  }

  .model-step-card .card-content {
    padding: 24px 20px 20px !important;
    border-radius: 16px 4px 16px 16px !important;
    align-items: center !important;
    text-align: center !important;
    background: var(--bg-card) !important;
  }

  .model-step-card .model-icon {
    width: 48px !important;
    height: 48px !important;
    font-size: 22px !important;
    margin-bottom: 12px !important;
  }

  .model-step-card .model-title {
    font-size: 17px !important;
    font-weight: 800 !important;
    color: var(--text-main) !important;
    margin-bottom: 8px !important;
    letter-spacing: 0.05em !important;
  }

  .model-step-card .model-desc {
    font-size: 14px !important;
    color: var(--text-muted) !important;
    line-height: 1.55 !important;
    margin-bottom: 16px !important;
    max-width: 92% !important;
  }

  .model-step-card .model-badge {
    width: 42px !important;
    height: 42px !important;
    font-size: 15px !important;
    font-weight: 800 !important;
  }

  /* High Contrast Step Cards */
  .step-card {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    background: var(--bg-card) !important;
    min-width: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 18px 16px !important;
    border-radius: 16px !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-card) !important;
  }

  .step-number {
    font-size: 24px !important;
    font-weight: 900 !important;
    margin-bottom: 6px !important;
    display: inline-block !important;
  }

  .step-card h3 {
    font-size: 16px !important;
    font-weight: 800 !important;
    color: var(--text-main) !important;
    margin-bottom: 6px !important;
  }

  .step-card p {
    font-size: 13.5px !important;
    color: var(--text-muted) !important;
    line-height: 1.5 !important;
    margin: 0 !important;
  }

  /* High Contrast Value & Use Case Cards */
  .value-card, .feature-card, .use-case-card, .problem-card {
    background: var(--bg-card) !important;
    min-width: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 18px 16px !important;
    border-radius: 16px !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: var(--shadow-card) !important;
  }

  .value-card h3, .feature-card h3, .use-case-card h3, .problem-card h3 {
    font-size: 16px !important;
    font-weight: 800 !important;
    color: var(--text-main) !important;
    margin-bottom: 6px !important;
  }

  .value-card p, .feature-card p, .use-case-card p, .problem-card p {
    font-size: 13.5px !important;
    color: var(--text-muted) !important;
    line-height: 1.5 !important;
  }

  .value-icon, .feature-icon, .step-icon {
    width: 40px !important;
    height: 40px !important;
    font-size: 20px !important;
    border-radius: 12px !important;
    margin-bottom: 10px !important;
  }

  .split-feature {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
    width: 100% !important;
  }

  .interactive-demo-card, .smart-list-app, .bill-calc-card {
    border-radius: 18px !important;
    padding: 18px 16px !important;
    box-shadow: var(--shadow-card) !important;
    width: 100% !important;
    box-sizing: border-box !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
  }

  .app-input, .calc-input, .contact-form-control {
    height: 44px !important;
    border-radius: 10px !important;
    font-size: 14px !important;
    padding: 0 14px !important;
    color: var(--input-text) !important;
    background: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
  }

  /* High Contrast Interactive Journey Step Cards (Dark Background Section) */
  .journey-step {
    padding: 18px 16px !important;
    border-radius: 14px !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    min-width: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .journey-step h4 {
    font-size: 16px !important;
    font-weight: 800 !important;
    color: var(--text-main) !important;
    margin-bottom: 6px !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
  }

  .journey-step h4 i {
    color: var(--purple-primary) !important;
    font-size: 18px !important;
  }

  .journey-step p {
    font-size: 13.5px !important;
    color: var(--text-muted) !important;
    line-height: 1.55 !important;
    font-weight: 400 !important;
    margin: 0 !important;
  }

  .journey-step.active {
    background: var(--purple-gradient) !important;
    border: 2px solid var(--purple-primary) !important;
    box-shadow: var(--shadow-purple) !important;
  }

  .journey-step.active h4 {
    color: #FFFFFF !important;
    font-weight: 800 !important;
  }

  .journey-step.active h4 i {
    color: #FFD166 !important;
  }

  .journey-step.active p {
    color: rgba(255, 255, 255, 0.95) !important;
    font-weight: 500 !important;
  }

  /* Core Features Carousel on Mobile */
  #features {
    padding: 36px 0 !important;
  }

  .features-carousel-header-wrapper {
    margin-bottom: 16px !important;
    gap: 10px !important;
  }

  .features-scroll-container {
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    padding: 12px 16px 24px 16px !important;
    margin-left: -16px !important;
    margin-right: -16px !important;
    width: calc(100% + 32px) !important;
    scrollbar-width: thin !important;
  }

  .features-grid-v2 {
    display: flex !important;
    flex-wrap: nowrap !important;
    gap: 14px !important;
    padding: 0 16px !important;
    width: max-content !important;
  }

  .feature-card-v2 {
    width: 82vw !important;
    max-width: 310px !important;
    min-width: 250px !important;
    scroll-snap-align: center !important;
    flex-shrink: 0 !important;
    height: auto !important;
    min-height: 230px !important;
    padding: 20px 18px !important;
    border-radius: 20px !important;
    box-sizing: border-box !important;
  }

  .feature-card-v2-header {
    gap: 10px !important;
    margin-bottom: 8px !important;
  }

  .feature-icon-box {
    width: 40px !important;
    height: 40px !important;
    font-size: 18px !important;
    border-radius: 12px !important;
  }

  .feature-card-v2-header h3 {
    font-size: 16px !important;
    color: var(--text-main) !important;
  }

  .feature-card-v2-desc {
    font-size: 13px !important;
    color: var(--text-muted) !important;
    line-height: 1.5 !important;
  }

  .feature-card-v2-list li {
    font-size: 12px !important;
    color: var(--text-secondary) !important;
  }

  .card-num-badge {
    top: 12px !important;
    right: 12px !important;
    font-size: 10px !important;
    padding: 2px 7px !important;
  }

  /* Ecosystem Summary Banner Mobile Overhaul */
  .ecosystem-summary-banner {
    border-radius: 20px !important;
    padding: 24px 16px !important;
    margin-top: 24px !important;
    margin-bottom: 8px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .ecosystem-banner-header {
    margin-bottom: 16px !important;
    text-align: center !important;
  }

  .ecosystem-banner-header h3 {
    font-size: 22px !important;
    color: #FFFFFF !important;
    margin-bottom: 4px !important;
  }

  .ecosystem-banner-header p {
    font-size: 13.5px !important;
    color: rgba(255, 255, 255, 0.95) !important;
  }

  .ecosystem-pillars-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .pillar-col {
    padding: 14px 12px !important;
    border-radius: 14px !important;
    background: rgba(255, 255, 255, 0.15) !important;
    min-width: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .pillar-col h4 {
    font-size: 14px !important;
    font-weight: 800 !important;
    color: #FFFFFF !important;
    margin-bottom: 4px !important;
    gap: 6px !important;
  }

  .pillar-col h4 i {
    font-size: 16px !important;
    color: #FFD166 !important;
  }

  .pillar-col p {
    font-size: 12.5px !important;
    color: #F8FAFC !important;
    line-height: 1.45 !important;
    margin: 0 !important;
  }

  /* Download CTA Banner on Mobile */
  .cta-banner-box {
    padding: 32px 18px !important;
    border-radius: 20px !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .cta-banner-title {
    font-size: 24px !important;
    color: #FFFFFF !important;
    line-height: 1.25 !important;
    margin-bottom: 10px !important;
  }

  .cta-banner-desc {
    font-size: 14px !important;
    color: rgba(255, 255, 255, 0.95) !important;
    line-height: 1.5 !important;
    margin: 0 auto 20px !important;
    max-width: 100% !important;
  }

  /* Footer on Mobile */
  .footer {
    padding: 40px 0 24px !important;
    background-color: #0B0F19 !important;
    color: #F8FAFC !important;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 20px 16px !important;
    text-align: left !important;
    width: 100% !important;
  }

  .footer-brand {
    grid-column: 1 / -1 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    text-align: left !important;
    margin-bottom: 12px !important;
  }

  .footer-brand p {
    font-size: 13.5px !important;
    color: #CBD5E1 !important;
    max-width: 100% !important;
    margin: 8px 0 0 !important;
    line-height: 1.5 !important;
  }

  .footer-col h4,
  .footer-col h3 {
    font-size: 15px !important;
    font-weight: 700 !important;
    color: #FFFFFF !important;
    margin-bottom: 10px !important;
    letter-spacing: 0.02em !important;
  }

  .footer-links li a,
  .footer-links a {
    font-size: 13.5px !important;
    color: #E2E8F0 !important;
    line-height: 1.6 !important;
  }

  .footer-links a:hover {
    color: #C084FC !important;
  }

  .footer-bottom {
    flex-direction: column !important;
    gap: 12px !important;
    text-align: center !important;
    margin-top: 24px !important;
    padding-top: 16px !important;
    border-top: 1px solid #1E293B !important;
    color: #CBD5E1 !important;
  }

  .footer-bottom .social-links {
    justify-content: center !important;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px !important;
  }

  .hero-title {
    font-size: 26px !important;
    line-height: 1.2 !important;
  }

  .hero-subtitle {
    font-size: 13.5px !important;
    line-height: 1.5 !important;
  }

  .badge-tag {
    font-size: 11px !important;
    padding: 4px 10px !important;
  }

  .section-header h2 {
    font-size: 21px !important;
  }

  .section-header p {
    font-size: 13px !important;
  }

  .store-badges {
    flex-direction: row !important;
    gap: 8px !important;
  }

  .store-badge-link img {
    height: 36px !important;
  }

  .feature-card-v2 {
    width: 250px !important;
    min-width: 240px !important;
    padding: 16px 14px !important;
  }

  .ecosystem-summary-banner {
    padding: 20px 14px !important;
  }

  .ecosystem-banner-header h3 {
    font-size: 20px !important;
  }

  .pillar-col {
    padding: 12px 10px !important;
  }

  .pillar-col h4 {
    font-size: 13.5px !important;
  }

  .pillar-col p {
    font-size: 12px !important;
    line-height: 1.4 !important;
  }
}

/* ==========================================================================
   NEW CORE FEATURES DESIGN (ULTRA-PROFESSIONAL TEXT & ICON CAROUSEL)
   ========================================================================== */
#features {
  padding: 80px 0;
  position: relative;
  background: var(--bg-main);
  transition: background-color 0.3s ease;
}

.features-carousel-header-wrapper {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 20px;
}

.features-scroll-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.scroll-ctrl-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--purple-primary, #8237E4);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.scroll-ctrl-btn:hover {
  background: var(--purple-primary, #8237E4);
  color: #FFFFFF;
  transform: scale(1.08);
  box-shadow: 0 8px 24px rgba(130, 55, 228, 0.28);
}

.auto-scroll-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 30px;
  background: var(--purple-light, #F3ECFE);
  color: var(--purple-primary, #8237E4);
  border: 1px solid rgba(130, 55, 228, 0.2);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
}

.auto-scroll-toggle-btn.active {
  background: #EBFBEE;
  color: #2B8A3E;
  border-color: rgba(43, 138, 62, 0.3);
}

.auto-scroll-toggle-btn .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--purple-primary, #8237E4);
  animation: pulseDot 2s infinite;
}

.auto-scroll-toggle-btn.active .status-dot {
  background: #2B8A3E;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.features-scroll-container {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  padding: 16px 8px 28px 8px;
  margin-bottom: 24px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--purple-primary, #8237E4) var(--purple-light, #F3ECFE);
}

.features-scroll-container::-webkit-scrollbar {
  height: 6px;
}

.features-scroll-container::-webkit-scrollbar-track {
  background: var(--purple-light, #F3ECFE);
  border-radius: 10px;
}

.features-scroll-container::-webkit-scrollbar-thumb {
  background: var(--purple-primary, #8237E4);
  border-radius: 10px;
}

.features-grid-v2 {
  display: flex !important;
  flex-wrap: nowrap !important;
  gap: 24px;
  margin-bottom: 16px;
  width: max-content;
}

.feature-card-v2 {
  width: 360px !important;
  min-width: 340px !important;
  height: 310px !important;
  flex-shrink: 0 !important;
  scroll-snap-align: start;
  background: var(--bg-card);
  border-radius: 24px;
  padding: 28px 24px;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease, border-color 0.3s ease, background-color 0.3s ease;
}

.feature-card-v2:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(130, 55, 228, 0.35);
}
.carousel-swipe-hint {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--purple-light, #F3ECFE);
  color: var(--purple-primary, #6D28D9);
  padding: 6px 16px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 700;
  margin-top: 14px;
  border: 1px solid rgba(109, 40, 217, 0.2);
  box-shadow: 0 2px 8px rgba(109, 40, 217, 0.12);
  animation: pulseSwipe 2.5s infinite ease-in-out;
}

[data-theme="dark"] .carousel-swipe-hint {
  background: #3B0764 !important;
  color: #C084FC !important;
  border: 1px solid #7E22CE !important;
}

@keyframes pulseSwipe {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(5px); }
}

.card-num-badge {
  position: absolute;
  top: 22px;
  right: 22px;
  font-size: 12px;
  font-weight: 800;
  color: var(--purple-primary, #8237E4);
  background: var(--purple-light, #F3ECFE);
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.06em;
  border: 1px solid rgba(130, 55, 228, 0.15);
}

[data-theme="dark"] .card-num-badge {
  background: #3B0764 !important;
  color: #F3E8FF !important;
  border: 1px solid #7E22CE !important;
}

.feature-card-v2-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.feature-icon-box {
  width: 50px;
  height: 50px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(130, 55, 228, 0.08) 0%, rgba(105, 100, 222, 0.14) 100%);
  color: var(--purple-primary, #8237E4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  border: 1px solid rgba(130, 55, 228, 0.15);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-theme="dark"] .feature-icon-box {
  background: rgba(168, 85, 247, 0.2) !important;
  color: #C084FC !important;
  border: 1px solid rgba(168, 85, 247, 0.35) !important;
}

.feature-card-v2:hover .feature-icon-box {
  transform: scale(1.12) rotate(6deg);
  background: var(--purple-primary, #8237E4);
  color: #FFFFFF;
}

.feature-card-v2-header h3 {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-main);
  margin: 0;
  line-height: 1.3;
}

.feature-card-v2-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

.feature-card-v2-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feature-card-v2-list li {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

[data-theme="dark"] .feature-card-v2-list i {
  color: #A855F7 !important;
}

.feature-card-v2-list i {
  color: var(--purple-primary, #8237E4);
  font-size: 15px;
}

.feature-card-v2-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.feature-card-v2-pills span {
  font-size: 12px;
  font-weight: 700;
  color: #7C3AED;
  background: #F3ECFE;
  padding: 5px 12px;
  border-radius: 12px;
  border: 1px solid rgba(124, 58, 237, 0.15);
}

[data-theme="dark"] .feature-card-v2-pills span {
  background: #312E81 !important;
  color: #E0E7FF !important;
  border: 1px solid #4338CA !important;
}

.feature-scenario-box {
  background: var(--purple-light, #F3ECFE);
  border-left: 3px solid var(--purple-primary, #8237E4);
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 12px;
}

[data-theme="dark"] .feature-scenario-box {
  background: #1E1B4B !important;
  border-left: 3px solid #A855F7 !important;
}

.feature-scenario-box strong {
  color: var(--purple-primary, #8237E4);
  font-size: 12px;
}

[data-theme="dark"] .feature-scenario-box strong {
  color: #C084FC !important;
}

.feature-scenario-box small {
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.4;
}

.feature-workflow-pill {
  background: linear-gradient(135deg, #F3ECFE 0%, #E8DDFA 100%);
  border: 1px solid rgba(130, 55, 228, 0.2);
  color: var(--purple-primary, #8237E4);
  font-size: 12px;
  font-weight: 700;
  padding: 10px 14px;
  border-radius: 12px;
  text-align: center;
  margin-top: 12px;
}

[data-theme="dark"] .feature-workflow-pill {
  background: #312E81 !important;
  border: 1px solid #4338CA !important;
  color: #E0E7FF !important;
}

.feature-cost-preview {
  background: var(--purple-light, #F3ECFE);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
}

[data-theme="dark"] .feature-cost-preview {
  background: #1E1B4B !important;
  color: #E2E8F0 !important;
}

.feature-cost-preview .total {
  font-weight: 800;
  color: var(--purple-primary, #8237E4);
  border-top: 1px solid rgba(130, 55, 228, 0.15);
  padding-top: 6px;
}

[data-theme="dark"] .feature-cost-preview .total {
  color: #C084FC !important;
  border-top-color: rgba(168, 85, 247, 0.3) !important;
}

/* Ecosystem Summary Banner */
/* Ecosystem Summary Banner - Dark Aesthetic */
.ecosystem-summary-banner {
  background: #0B0F19;
  border: 1px solid #1E293B;
  border-radius: 24px;
  padding: 44px 40px;
  color: #F8FAFC;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  margin-top: 48px;
  margin-bottom: 24px;
}

[data-theme="light"] .ecosystem-summary-banner {
  background: #0B0F19;
  color: #F8FAFC;
  border: 1px solid #1E293B;
}

.ecosystem-banner-header {
  text-align: left;
  margin-bottom: 28px;
}

.ecosystem-banner-header h3 {
  color: #FFFFFF;
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.ecosystem-banner-header p {
  color: #94A3B8;
  font-size: 16px;
  font-weight: 500;
  margin: 0;
}

.ecosystem-pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .ecosystem-pillars-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.pillar-col {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 16px 20px;
  transition: all 0.25s ease;
}

.pillar-col:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(192, 132, 252, 0.4);
  transform: translateX(4px);
}

.pillar-col h4 {
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.04em;
}

.pillar-col h4 i {
  color: #C084FC;
  font-size: 17px;
}

.pillar-col p {
  color: #E2E8F0;
  font-size: 14.5px;
  line-height: 1.5;
  margin: 0;
  font-weight: 400;
}

/* --------------------------------------------------------------------------
   PAGE HERO & INNER PAGES STYLING (About, Contact, Privacy, Terms)
   -------------------------------------------------------------------------- */
.page-hero {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, #0F172A 0%, #1E1B4B 50%, #311042 100%);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 140%;
  height: 200%;
  background: radial-gradient(circle, rgba(130, 55, 228, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.page-hero-title {
  font-size: 46px;
  font-weight: 800;
  color: #FFFFFF;
  margin: 16px 0;
  letter-spacing: -0.02em;
}

.page-hero-subtitle {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
}

/* Legal & Information Cards */
.legal-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}

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

.legal-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.legal-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--purple-light);
  color: var(--purple-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.legal-card-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
}

.legal-card-body p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.legal-card-body p:last-child {
  margin-bottom: 0;
}

.legal-card-body ul {
  padding-left: 20px;
  margin: 12px 0;
}

.legal-card-body ul li {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 8px;
}

/* Contact Cards & Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-form-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 40px;
  box-shadow: var(--shadow-card);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.contact-form-group {
  margin-bottom: 20px;
}

.contact-form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.contact-form-control {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--input-border);
  font-family: inherit;
  font-size: 15px;
  color: var(--input-text);
  background: var(--input-bg);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.contact-form-control:focus {
  outline: none;
  border-color: var(--purple-primary);
  background: var(--bg-card);
  box-shadow: 0 0 0 4px rgba(130, 55, 228, 0.15);
}

.contact-form-control option {
  background-color: var(--bg-card);
  color: var(--text-main);
}

.info-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 24px;
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: var(--shadow-card);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.info-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--purple-gradient);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(130, 55, 228, 0.25);
}

.info-card-text h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-main);
}

.info-card-text p {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

/* Footer Social Icons Styling */
.footer-bottom .social-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-bottom .social-links a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-card);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}

.footer-bottom .social-links a:hover {
  background: var(--purple-gradient);
  color: #FFFFFF;
  transform: translateY(-3px);
  box-shadow: var(--shadow-purple);
}