/* =============================================================================
   Zippl Design System & High-Tech 3D Stylesheet
   Brand: Zippl (Modern Retail POS & Smart Khata)
   Theme: Dual-Theme Engine (Dark Mode Tech & Crisp Light Mode)
   ============================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

:root,
[data-theme="dark"] {
  /* Backgrounds */
  --bg-deep: #070913;
  --bg-darker: #0b0f1d;
  --bg-dark: #10162a;
  --bg-card: rgba(18, 25, 44, 0.75);
  --bg-card-hover: rgba(26, 36, 62, 0.9);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-tinted: rgba(13, 17, 31, 0.65);
  --bg-gradient: radial-gradient(circle at 15% 15%, rgba(124, 58, 237, 0.1) 0%, transparent 40%),
                 radial-gradient(circle at 85% 65%, rgba(56, 189, 248, 0.07) 0%, transparent 40%),
                 radial-gradient(circle at 50% 90%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
  --header-bg-scrolled: rgba(7, 9, 19, 0.92);
  --footer-bg: #060810;
  
  /* Borders & Glass */
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(124, 58, 237, 0.45);
  --border-light: rgba(255, 255, 255, 0.12);
  
  /* Brand Palette (Zippl Violet) */
  --primary: #7c3aed;
  --primary-light: #a78bfa;
  --primary-hover: #630ed4;
  --primary-glow: rgba(124, 58, 237, 0.35);
  --primary-gradient: linear-gradient(135deg, #7c3aed 0%, #630ed4 100%);
  
  /* Accent Colors */
  --accent-emerald: #10b981;
  --accent-emerald-glow: rgba(16, 185, 129, 0.3);
  --accent-blue: #38bdf8;
  --accent-blue-glow: rgba(56, 189, 248, 0.3);
  --accent-amber: #f59e0b;
  --accent-amber-glow: rgba(245, 158, 11, 0.3);
  --accent-rose: #f43f5e;
  
  /* Text */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  --text-dark: #0f172a;
  --white: #ffffff;
  
  /* Form & Interactive */
  --input-bg: rgba(10, 15, 29, 0.85);
  --input-border: rgba(255, 255, 255, 0.1);
  --input-text: #f8fafc;
  --pill-bg: rgba(15, 23, 42, 0.85);
  --pill-border: rgba(255, 255, 255, 0.15);
  --calc-res-bg: linear-gradient(135deg, rgba(26, 36, 62, 0.8) 0%, rgba(18, 24, 42, 0.9) 100%);
  --table-th-bg: rgba(11, 15, 29, 0.95);
  --table-td-bg: transparent;
  --cta-banner-bg: linear-gradient(135deg, rgba(124, 58, 237, 0.25) 0%, rgba(16, 185, 129, 0.15) 100%);
  --btn-download-bg: rgba(22, 30, 52, 0.85);
  --card-top-line: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  
  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Dimensions & Spacing */
  --container-max-width: 1240px;
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  
  /* Shadows */
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --shadow-neon-violet: 0 0 35px rgba(124, 58, 237, 0.3);
  --shadow-neon-emerald: 0 0 30px rgba(16, 185, 129, 0.25);
  --shadow-neon-blue: 0 0 30px rgba(56, 189, 248, 0.25);
  --shadow-3d: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.08);
  --shadow-3d-hover: 0 35px 60px -15px rgba(124, 58, 237, 0.35), 0 0 0 1px rgba(124, 58, 237, 0.5);
}

/* =============================================================================
   Light Theme Override Variables
   ============================================================================= */
[data-theme="light"] {
  /* Backgrounds */
  --bg-deep: #f8fafc;
  --bg-darker: #f1f5f9;
  --bg-dark: #e2e8f0;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-glass: rgba(15, 23, 42, 0.03);
  --bg-tinted: #f1f5f9;
  --bg-gradient: radial-gradient(circle at 15% 15%, rgba(124, 58, 237, 0.06) 0%, transparent 40%),
                 radial-gradient(circle at 85% 65%, rgba(56, 189, 248, 0.05) 0%, transparent 40%),
                 radial-gradient(circle at 50% 90%, rgba(16, 185, 129, 0.04) 0%, transparent 50%);
  --header-bg-scrolled: rgba(255, 255, 255, 0.95);
  --footer-bg: #f1f5f9;
  
  /* Borders & Glass */
  --border-glass: rgba(15, 23, 42, 0.09);
  --border-glass-hover: rgba(124, 58, 237, 0.45);
  --border-light: rgba(15, 23, 42, 0.12);
  
  /* Brand Palette */
  --primary: #7c3aed;
  --primary-light: #6d28d9;
  --primary-hover: #5b21b6;
  --primary-glow: rgba(124, 58, 237, 0.2);
  --primary-gradient: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
  
  /* Accent Colors */
  --accent-emerald: #059669;
  --accent-emerald-glow: rgba(5, 150, 105, 0.2);
  --accent-blue: #0284c7;
  --accent-blue-glow: rgba(2, 132, 199, 0.2);
  --accent-amber: #d97706;
  --accent-amber-glow: rgba(217, 119, 6, 0.2);
  
  /* Text */
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-subtle: #64748b;
  --text-dark: #0f172a;
  
  /* Form & Interactive */
  --input-bg: #ffffff;
  --input-border: #cbd5e1;
  --input-text: #0f172a;
  --pill-bg: rgba(255, 255, 255, 0.95);
  --pill-border: rgba(15, 23, 42, 0.12);
  --calc-res-bg: #f8fafc;
  --table-th-bg: #f1f5f9;
  --table-td-bg: #ffffff;
  --cta-banner-bg: linear-gradient(135deg, rgba(124, 58, 237, 0.08) 0%, rgba(56, 189, 248, 0.08) 100%), #ffffff;
  --btn-download-bg: #ffffff;
  --card-top-line: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.2), transparent);
  
  /* Shadows */
  --shadow-glass: 0 8px 24px 0 rgba(0, 0, 0, 0.06);
  --shadow-3d: 0 16px 36px -8px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(15, 23, 42, 0.06);
  --shadow-3d-hover: 0 24px 50px -10px rgba(124, 58, 237, 0.18), 0 0 0 1px rgba(124, 58, 237, 0.35);
}

/* =============================================================================
   Reset & Base Styles
   ============================================================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: #263353;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-main);
  line-height: 1.25;
}

p {
  color: var(--text-muted);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.25s ease;
}

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

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

/* =============================================================================
   Badges, Tags & Utility Elements
   ============================================================================= */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
  backdrop-filter: blur(10px);
}

.neon-badge {
  background-color: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.35);
  color: var(--primary-light);
  box-shadow: 0 0 16px rgba(124, 58, 237, 0.15);
}

.emerald-badge {
  background-color: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: var(--accent-emerald);
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.15);
}

.blue-badge {
  background-color: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: var(--accent-blue);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.15);
}

.amber-badge {
  background-color: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: var(--accent-amber);
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.15);
}

.live-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

.gradient-text {
  background: linear-gradient(135deg, var(--text-main) 30%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-violet {
  background: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-emerald {
  background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* =============================================================================
   Buttons & CTAs
   ============================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

.btn-md {
  padding: 11px 22px;
  font-size: 0.95rem;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-primary {
  background: var(--primary-gradient);
  color: var(--white) !important;
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-neon-violet);
  background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
}

.btn-secondary {
  background-color: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  backdrop-filter: blur(10px);
}

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

.btn-emerald {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: var(--white) !important;
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.35);
}

.btn-emerald:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-neon-emerald);
}

.btn-download {
  padding: 12px 22px;
  border-radius: var(--radius-md);
  background: var(--btn-download-bg);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  text-align: left;
  justify-content: flex-start;
  gap: 14px;
  min-width: 210px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-glass);
}

.btn-download i {
  font-size: 1.8rem;
  transition: transform 0.3s ease;
}

.btn-download .btn-dl-text {
  display: flex;
  flex-direction: column;
}

.btn-download .btn-dl-sub {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.btn-download .btn-dl-main {
  font-size: 1.05rem;
  font-weight: 700;
}

.btn-download:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: var(--shadow-3d-hover);
}

.btn-download.win-btn:hover i {
  color: var(--accent-blue);
  transform: scale(1.1);
}

.btn-download.apk-btn:hover i {
  color: var(--accent-emerald);
  transform: scale(1.1);
}

/* =============================================================================
   Navigation Bar (Glass Header)
   ============================================================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background-color: var(--header-bg-scrolled);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  height: 70px;
  box-shadow: var(--shadow-glass);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.03em;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 0 16px rgba(124, 58, 237, 0.45);
}

.logo-highlight {
  color: var(--primary-light);
}

.nav-menu {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

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

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

/* Theme Toggle Button */
.theme-toggle-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glass);
}

.theme-toggle-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary);
  color: var(--primary-light);
  transform: scale(1.1) rotate(15deg);
  box-shadow: 0 0 16px var(--primary-glow);
}

.theme-toggle-btn .icon-sun {
  display: none;
  color: #f59e0b;
}

.theme-toggle-btn .icon-moon {
  display: block;
  color: var(--primary-light);
}

[data-theme="light"] .theme-toggle-btn .icon-sun {
  display: block;
}

[data-theme="light"] .theme-toggle-btn .icon-moon {
  display: none;
}

.mobile-toggle {
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.4rem;
  cursor: pointer;
  display: none;
  padding: 6px;
}

/* =============================================================================
   3D Tilt & Glassmorphism Card System
   ============================================================================= */
.perspective-container {
  perspective: 1200px;
}

.card-3d {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(14px);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s ease, border-color 0.4s ease;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-3d);
}

.card-3d::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--card-top-line);
}

.card-3d:hover {
  border-color: var(--border-glass-hover);
  box-shadow: var(--shadow-3d-hover);
  transform: translateY(-6px) scale(1.01);
}

.mockup-3d-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 10px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.4) 0%, rgba(56, 189, 248, 0.2) 100%);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(124, 58, 237, 0.25);
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  transform-style: preserve-3d;
}

.mockup-3d-wrap img {
  border-radius: var(--radius-lg);
  width: 100%;
  object-fit: cover;
}

.floating-pill {
  position: absolute;
  padding: 10px 18px;
  border-radius: 9999px;
  background: var(--pill-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--pill-border);
  box-shadow: var(--shadow-glass);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  z-index: 10;
  animation: float 4s ease-in-out infinite;
}

.floating-pill.pill-top-left {
  top: -15px;
  left: -15px;
}

.floating-pill.pill-bottom-right {
  bottom: -15px;
  right: -15px;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* =============================================================================
   Hero Section (Home Page)
   ============================================================================= */
.hero-section {
  padding-top: calc(var(--header-height) + 50px);
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.035em;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-highlights {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px solid var(--border-glass);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.highlight-item i {
  color: var(--accent-emerald);
}

/* =============================================================================
   Stats & Trust Ticker
   ============================================================================= */
.stats-strip {
  padding: 40px 0;
  background: var(--bg-tinted);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-box {
  padding: 16px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* =============================================================================
   Section Headers & Common Structure
   ============================================================================= */
.section {
  padding: 90px 0;
  position: relative;
}

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

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 56px auto;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* =============================================================================
   Core Module Overview Cards (Home Page)
   ============================================================================= */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.module-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.module-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 22px;
}

.icon-violet {
  background: rgba(124, 58, 237, 0.15);
  color: var(--primary-light);
  border: 1px solid rgba(124, 58, 237, 0.3);
}

.icon-emerald {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.icon-blue {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-blue);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.icon-amber {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.module-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.module-card p {
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.module-features-list {
  list-style: none;
  margin-bottom: 24px;
}

.module-features-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-main);
  margin-bottom: 8px;
}

.module-features-list li i {
  color: var(--accent-emerald);
  font-size: 0.8rem;
}

.module-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--primary-light);
  font-size: 0.95rem;
}

.module-link i {
  transition: transform 0.3s ease;
}

.module-link:hover i {
  transform: translateX(4px);
}

/* =============================================================================
   Real UI Screen Showcase (Home Page Showcase)
   ============================================================================= */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.showcase-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-3d);
  transition: all 0.4s ease;
}

.showcase-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: var(--shadow-3d-hover);
}

.showcase-img-wrap {
  overflow: hidden;
  position: relative;
  background: radial-gradient(circle at center, rgba(124, 58, 237, 0.12) 0%, var(--bg-darker) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 12px 0 12px;
}

[data-theme="light"] .showcase-img-wrap {
  background: radial-gradient(circle at center, rgba(124, 58, 237, 0.08) 0%, #f1f5f9 100%);
}

.showcase-img-wrap img {
  width: auto;
  max-width: 100%;
  max-height: 380px;
  object-fit: contain;
  transition: transform 0.5s ease;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.5));
}

.showcase-card:hover .showcase-img-wrap img {
  transform: translateY(-6px) scale(1.03);
}

.phone-mockup-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.phone-mockup-img {
  max-width: 100%;
  max-height: 520px;
  object-fit: contain;
  filter: drop-shadow(0 25px 45px rgba(0, 0, 0, 0.65));
  transition: transform 0.4s ease;
}

.perspective-container:hover .phone-mockup-img {
  transform: translateY(-8px) scale(1.02);
}

.feature-tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 9999px;
  background: rgba(124, 58, 237, 0.12);
  color: var(--primary-light);
  border: 1px solid rgba(124, 58, 237, 0.3);
  margin-bottom: 12px;
}

.showcase-body {
  padding: 24px;
}

.showcase-body h4 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.showcase-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* =============================================================================
   Dedicated Feature Pages (Deep-Dive Layout)
   ============================================================================= */
.page-hero {
  padding-top: calc(var(--header-height) + 50px);
  padding-bottom: 60px;
  background: radial-gradient(circle at 50% 10%, rgba(124, 58, 237, 0.12) 0%, transparent 60%);
  border-bottom: 1px solid var(--border-glass);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-subtle);
  margin-bottom: 16px;
  font-weight: 600;
}

.breadcrumb a:hover {
  color: var(--primary-light);
}

.feature-split-section {
  padding: 70px 0;
}

.feature-split-section.section-tinted {
  background: var(--bg-tinted);
}

.feature-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.feature-split-grid.reverse {
  direction: rtl;
}

.feature-split-grid.reverse > * {
  direction: ltr;
}

.feature-details-content h3 {
  font-size: 2.1rem;
  margin-bottom: 16px;
}

.feature-details-content p {
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.feature-points {
  list-style: none;
  margin-bottom: 28px;
}

.feature-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.95rem;
  color: var(--text-main);
}

.feature-points li i {
  color: var(--accent-emerald);
  margin-top: 4px;
  font-size: 1rem;
}

/* Tech Spec Table */
.tech-spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.tech-spec-card {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glass);
}

.tech-spec-card h5 {
  font-size: 1.1rem;
  color: var(--primary-light);
  margin-bottom: 8px;
}

.tech-spec-card p {
  font-size: 0.88rem;
}

/* =============================================================================
   Interactive Toolkit & Calculators
   ============================================================================= */
.calc-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-3d);
}

.calc-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 16px;
  overflow-x: auto;
}

.calc-tab-btn {
  padding: 10px 22px;
  border-radius: var(--radius-md);
  background: var(--bg-darker);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.calc-tab-btn.active, .calc-tab-btn:hover {
  background: var(--primary-gradient);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.35);
}

.calc-panel {
  display: none;
}

.calc-panel.active {
  display: block;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

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

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  color: var(--input-text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 12px rgba(124, 58, 237, 0.35);
}

.radio-group {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
}

.calc-result-box {
  background: var(--calc-res-bg);
  border: 1px solid var(--border-glass-hover);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-glass);
}

.calc-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-muted);
}

.calc-result-row.total-row {
  border-bottom: none;
  padding-top: 20px;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent-emerald);
}

.calc-result-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-main);
}

/* =============================================================================
   Download Page Layout
   ============================================================================= */
.download-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 40px;
}

.download-card {
  padding: 36px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3d);
}

.download-os-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
}

.download-card.win-card .download-os-icon {
  color: var(--accent-blue);
}

.download-card.android-card .download-os-icon {
  color: var(--accent-emerald);
}

.download-card h3 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.download-card p {
  margin-bottom: 24px;
}

.sys-req-list {
  text-align: left;
  list-style: none;
  width: 100%;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--border-glass);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.sys-req-list li {
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Setup Steps */
.setup-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
  box-shadow: var(--shadow-glass);
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 16px;
}

.step-card h4 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

/* =============================================================================
   Comparison / Why Zippl Section
   ============================================================================= */
.comparison-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
  background: var(--bg-card);
  box-shadow: var(--shadow-glass);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.comparison-table th, .comparison-table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-glass);
}

.comparison-table th {
  background: var(--table-th-bg);
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-main);
}

.comparison-table td {
  background: var(--table-td-bg);
  color: var(--text-main);
}

.comparison-table th.zippl-col, .comparison-table td.zippl-col {
  background: rgba(124, 58, 237, 0.08);
  border-left: 1px solid rgba(124, 58, 237, 0.25);
  border-right: 1px solid rgba(124, 58, 237, 0.25);
  font-weight: 600;
}

[data-theme="light"] .comparison-table th.zippl-col,
[data-theme="light"] .comparison-table td.zippl-col {
  background: rgba(124, 58, 237, 0.05);
}

.comparison-table td i.fa-check {
  color: var(--accent-emerald);
}

.comparison-table td i.fa-xmark {
  color: var(--accent-rose);
}

/* =============================================================================
   Accordion FAQs
   ============================================================================= */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-glass);
}

.faq-header {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-main);
}

.faq-header i {
  color: var(--primary-light);
  transition: transform 0.3s ease;
}

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

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.faq-item.active .faq-body {
  padding: 0 24px 20px 24px;
  max-height: 300px;
  border-top: 1px solid var(--border-glass);
}

/* =============================================================================
   CTA Bottom Banner
   ============================================================================= */
.cta-banner {
  background: var(--cta-banner-bg);
  border: 1px solid rgba(124, 58, 237, 0.35);
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-3d);
}

.cta-banner h2 {
  font-size: 2.6rem;
  margin-bottom: 16px;
  color: var(--text-main);
}

.cta-banner p {
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 32px auto;
  color: var(--text-muted);
}

.cta-banner-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* =============================================================================
   Site Footer
   ============================================================================= */
.site-footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--border-glass);
  padding: 70px 0 30px 0;
  transition: background-color 0.3s ease;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.brand-tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  max-width: 320px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.social-links a:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.footer-links-col h4 {
  font-size: 1.05rem;
  margin-bottom: 20px;
  color: var(--text-main);
}

.footer-links-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.footer-links-col a:hover {
  color: var(--primary-light);
  transform: translateX(3px);
}

.newsletter-form {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-subtle);
  flex-wrap: wrap;
  gap: 12px;
}

/* =============================================================================
   Legal / Policy Pages Styling
   ============================================================================= */
.legal-content {
  padding: 60px 0;
  max-width: 900px;
  margin: 0 auto;
}

.legal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-3d);
}

.legal-box h2 {
  font-size: 1.5rem;
  margin-top: 32px;
  margin-bottom: 12px;
  color: var(--primary-light);
}

.legal-box p, .legal-box ul {
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.legal-box ul {
  padding-left: 24px;
}

.legal-box li {
  margin-bottom: 8px;
}

/* =============================================================================
   Responsive Media Queries
   ============================================================================= */
@media (max-width: 1024px) {
  .hero-grid, .page-hero-grid, .feature-split-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .modules-grid, .showcase-grid, .tech-spec-grid, .setup-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--bg-darker);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 30px 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-glass);
    transform: translateY(-150%);
    transition: transform 0.4s ease;
    box-shadow: var(--shadow-3d);
  }
  
  [data-theme="light"] .nav-menu {
    background: rgba(255, 255, 255, 0.98);
  }
  
  .nav-menu.open {
    transform: translateY(0);
  }
  
  .hero-title {
    font-size: 2.3rem;
  }
  
  .modules-grid, .showcase-grid, .tech-spec-grid, .setup-steps-grid, .download-card-grid, .calc-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .calc-wrapper {
    padding: 24px;
  }
  
  .cta-banner {
    padding: 40px 20px;
  }
  
  .cta-banner h2 {
    font-size: 2rem;
  }
}