/* ==========================================================================
   DigitalShop - Professional Landing Website Stylesheet
   Color Palette: Deep Emerald (#0d5c63, #14919b), Slate (#0f172a, #334155),
   Emerald Green (#10b981), Amber (#f59e0b), Clean White (#ffffff)
   ========================================================================== */

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

:root {
  --primary: #0d5c63;
  --primary-light: #14919b;
  --primary-dark: #083c41;
  --primary-subtle: rgba(13, 92, 99, 0.08);
  --accent-emerald: #10b981;
  --accent-emerald-light: #d1fae5;
  --accent-amber: #f59e0b;
  --accent-amber-light: #fef3c7;
  --accent-rose: #f43f5e;
  
  --dark-900: #0f172a;
  --dark-800: #1e293b;
  --dark-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;

  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-primary: 0 10px 25px -5px rgba(13, 92, 99, 0.35);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  background-color: var(--white);
  color: var(--dark-900);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
}

/* Typography & Utilities */
h1, h2, h3, h4, h5, h6 {
  color: var(--dark-900);
  font-weight: 800;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 90px 0;
  position: relative;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-subtle);
  color: var(--primary);
  border: 1px solid rgba(13, 92, 99, 0.2);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.section-tag i {
  font-size: 1rem;
  color: var(--primary-light);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-title span {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--slate-600);
  font-weight: 500;
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-size: 0.96rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -4px rgba(13, 92, 99, 0.45);
  color: var(--white);
}

.btn-secondary {
  background: var(--white);
  color: var(--dark-900);
  border: 1.5px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--slate-50);
  border-color: var(--slate-400);
  transform: translateY(-2px);
}

.btn-googleplay {
  background: #000000;
  color: #ffffff;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.18);
  border: 1px solid rgba(255,255,255,0.15);
}

.btn-googleplay:hover {
  background: #1e293b;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.25);
  color: #ffffff;
}

.btn-googleplay .gp-icon {
  font-size: 1.8rem;
  color: #34d399;
}

.btn-googleplay .gp-text {
  text-align: left;
  display: flex;
  flex-direction: column;
}

.btn-googleplay .gp-small {
  font-size: 0.68rem;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--slate-400);
}

.btn-googleplay .gp-title {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.1;
}

.btn-windows {
  background: linear-gradient(135deg, #0d5c63 0%, #0891b2 100%);
  color: #ffffff;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 20px rgba(13, 92, 99, 0.35);
  border: 1px solid rgba(255,255,255,0.25);
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-windows:hover {
  background: linear-gradient(135deg, #0a494f 0%, #06728c 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(13, 92, 99, 0.5);
  color: #ffffff;
}

.btn-windows .win-icon {
  font-size: 1.8rem;
  color: #38bdf8;
}

.btn-windows .win-text {
  text-align: left;
  display: flex;
  flex-direction: column;
}

.btn-windows .win-small {
  font-size: 0.68rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #a5f3fc;
}

.btn-windows .win-title {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.1;
  color: #ffffff;
}

/* ==========================================================================
   Header & Navbar
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(13, 92, 99, 0.2);
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--dark-900);
}

.brand-name span {
  color: var(--primary);
}

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

.nav-link {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--dark-700);
  transition: var(--transition);
}

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

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--dark-900);
  cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding-top: 150px;
  padding-bottom: 80px;
  background: radial-gradient(circle at 80% 20%, rgba(20, 145, 155, 0.12) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 50%),
              #ffffff;
  overflow: hidden;
}

.hero-section .container {
  max-width: 1360px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.38fr;
  align-items: center;
  gap: 32px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #15803d;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.86rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--accent-emerald) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--slate-600);
  line-height: 1.65;
  margin-bottom: 34px;
  font-weight: 500;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--slate-200);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--dark-700);
}

.highlight-item i {
  color: var(--accent-emerald);
  font-size: 1.1rem;
}

/* Laptop Mockup / Hero Visual (Side-by-Side with Mobile App) */
.hero-visual-wrapper {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 24px;
  width: 100%;
  padding-right: 0;
  perspective: 1200px;
}

/* Ultra-Premium 3D Laptop Mockup (Matched to 2nd Screenshot Dell XPS Chassis) */
.laptop-hero-card {
  position: relative;
  width: 100%;
  max-width: 580px;
  flex: 1.4;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.22)) drop-shadow(0 8px 16px rgba(13, 92, 99, 0.18));
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
  margin-bottom: 8px;
}

.laptop-hero-card:hover {
  transform: translateY(-8px) scale(1.02);
  filter: drop-shadow(0 30px 45px rgba(0, 0, 0, 0.28)) drop-shadow(0 14px 26px rgba(13, 92, 99, 0.25));
}

.laptop-hero-img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   Android Phone Mockup (Side-by-Side Companion)
   ========================================================================== */
.phone-mockup.phone-3d {
  position: relative;
  bottom: auto;
  right: auto;
  width: 236px;
  flex-shrink: 0;
  background: #031e23;
  border-radius: 38px;
  padding: 6px;
  border: 2px solid #0a4f59;
  box-shadow: 
    -12px 20px 45px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(45, 212, 191, 0.25),
    0 10px 25px rgba(3, 30, 35, 0.8);
  z-index: 10;
  transform: perspective(1200px) rotateY(-5deg) rotateX(2deg);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  margin-bottom: 6px;
}

.phone-mockup.phone-3d:hover {
  transform: perspective(1200px) rotateY(0deg) rotateX(0deg) translateY(-8px);
  box-shadow: 
    -16px 26px 55px rgba(13, 92, 99, 0.55),
    0 0 0 2px #2dd4bf;
}

.phone-bezel-inner {
  background: #eef7f8;
  border-radius: 34px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: inset 0 0 4px rgba(0, 0, 0, 0.15);
}

/* App Header */
.phone-app-header {
  background: linear-gradient(180deg, #05363d 0%, #08434b 100%);
  color: #ffffff;
  padding: 10px 10px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.phone-header-left {
  display: flex;
  align-items: center;
  gap: 7px;
}

.phone-brand-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(45, 212, 191, 0.5);
  background: #083c41;
}

.phone-store-name {
  font-size: 0.76rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.phone-tagline {
  font-size: 0.48rem;
  font-weight: 800;
  color: #2dd4bf;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 2px;
  margin-top: 1px;
}

.phone-cart-pill {
  background: rgba(13, 92, 99, 0.5);
  border: 1px solid #14b8a6;
  color: #5eead4;
  font-size: 0.55rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}

/* Phone Body */
.phone-body {
  padding: 7px 8px 8px;
  background: #f1f8f9;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* Customer Info Card */
.phone-customer-card {
  background: #ffffff;
  border: 1px solid #d1e5e8;
  border-radius: 10px;
  padding: 6px 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.phone-customer-title {
  font-size: 0.58rem;
  font-weight: 800;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 4px;
}

.phone-customer-title .req-text {
  font-size: 0.5rem;
  color: #64748b;
  font-weight: 600;
}

.phone-customer-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.phone-input-fake {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 3px 6px;
  font-size: 0.58rem;
  font-weight: 700;
  color: #1e293b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Items Section */
.phone-items-section {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.phone-items-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2px;
}

.items-head-left {
  font-size: 0.58rem;
  font-weight: 800;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: 4px;
}

.items-clear-btn {
  font-size: 0.54rem;
  font-weight: 800;
  color: #b91c1c;
  display: flex;
  align-items: center;
  gap: 3px;
  cursor: pointer;
}

.phone-item-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.phone-item-card {
  background: #ffffff;
  border: 1px solid #d1e5e8;
  border-radius: 8px;
  padding: 5px 7px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.item-meta {
  flex: 1;
  min-width: 0;
}

.item-name {
  font-size: 0.62rem;
  font-weight: 800;
  color: #0f172a;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 90px;
}

.item-unit {
  font-size: 0.5rem;
  color: #64748b;
  font-weight: 600;
}

.item-stepper {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 1px 3px;
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0 6px;
}

.step-btn {
  font-size: 0.62rem;
  font-weight: 800;
  color: #475569;
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 50%;
}

.step-btn.step-plus {
  background: #0d9488;
  color: #ffffff;
}

.step-val {
  font-size: 0.58rem;
  font-weight: 800;
  color: #0f172a;
  min-width: 8px;
  text-align: center;
}

.item-price {
  font-size: 0.64rem;
  font-weight: 800;
  color: #0f172a;
  font-family: monospace;
  margin-right: 4px;
  white-space: nowrap;
}

.item-del {
  font-size: 0.65rem;
  color: #94a3b8;
  cursor: pointer;
}

/* Totals Card */
.phone-totals-card {
  background: #ffffff;
  border: 1px solid #d1e5e8;
  border-radius: 10px;
  padding: 6px 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.phone-subtotal-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.62rem;
  font-weight: 800;
  color: #0f172a;
}

.subtotal-val {
  font-family: monospace;
  font-weight: 800;
}

.phone-calc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 4px;
}

.calc-field label {
  font-size: 0.48rem;
  font-weight: 800;
  color: #64748b;
  display: block;
  margin-bottom: 2px;
}

.calc-val {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 5px;
  padding: 2px 5px;
  font-size: 0.58rem;
  font-weight: 700;
  color: #1e293b;
}

.calc-val.select-val {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #475569;
}

.phone-divider {
  border-top: 1px dashed #cbd5e1;
  margin: 5px 0 4px;
}

.phone-grand-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.grand-label {
  font-size: 0.56rem;
  font-weight: 900;
  color: #0f172a;
  letter-spacing: 0.02em;
}

.grand-types {
  font-size: 0.48rem;
  color: #64748b;
}

.grand-total-val {
  font-size: 1.15rem;
  font-weight: 900;
  color: #042f2e;
  font-family: monospace;
  line-height: 1;
}

/* Action Button */
.phone-btn-bill {
  background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 0.66rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  box-shadow: 0 3px 8px rgba(13, 148, 136, 0.35);
  transition: all 0.2s ease;
}

.phone-btn-bill:hover {
  background: linear-gradient(135deg, #0f766e 0%, #115e59 100%);
  transform: translateY(-1px);
}

/* Bottom Nav */
.phone-bottom-nav {
  background: #042429;
  padding: 5px 6px 4px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.phone-bottom-nav .nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  color: #64748b;
  font-size: 0.5rem;
  font-weight: 700;
  padding: 3px 2px;
  border-radius: 6px;
  cursor: pointer;
}

.phone-bottom-nav .nav-item i {
  font-size: 0.75rem;
}

.phone-bottom-nav .nav-item.active {
  background: #0d5c63;
  color: #2dd4bf;
}

.phone-home-indicator {
  width: 48px;
  height: 3px;
  background: #cbd5e1;
  border-radius: 3px;
  margin: 3px auto 2px;
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  background: #ffffff;
  border-radius: 14px;
  padding: 10px 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.12);
  border: 1px solid rgba(226, 232, 240, 0.8);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: float 4s ease-in-out infinite;
  z-index: 25;
}

.floating-badge.fb-1 {
  top: -24px;
  left: 4px;
}

.floating-badge.fb-2 {
  top: -22px;
  right: 4px;
  animation-delay: -2s;
}

.fb-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.fb-1 .fb-icon {
  background: #d1fae5;
  color: #059669;
}

.fb-2 .fb-icon {
  background: #fef3c7;
  color: #d97706;
}

.fb-text h4 {
  font-size: 0.85rem;
  font-weight: 800;
}

.fb-text p {
  font-size: 0.72rem;
  color: var(--slate-500);
  font-weight: 600;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* ==========================================================================
   Trust / Stats Bar
   ========================================================================== */
.stats-bar {
  background: var(--dark-900);
  color: #ffffff;
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.3rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 4px;
}

.stat-item h3 span {
  color: var(--accent-emerald);
}

.stat-item p {
  font-size: 0.92rem;
  color: var(--slate-400);
  font-weight: 600;
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: #ffffff;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-light);
  box-shadow: 0 18px 36px -8px rgba(13, 92, 99, 0.15);
}

.feature-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 22px;
  transition: var(--transition);
}

.feature-card:hover .feature-icon-wrapper {
  transform: scale(1.08);
}

.icon-emerald { background: #d1fae5; color: #059669; }
.icon-teal { background: #ccfbf1; color: #0d9488; }
.icon-blue { background: #e0f2fe; color: #0284c7; }
.icon-amber { background: #fef3c7; color: #d97706; }
.icon-purple { background: #f3e8ff; color: #9333ea; }
.icon-rose { background: #ffe4e6; color: #e11d48; }

.feature-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--dark-900);
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--slate-600);
  line-height: 1.6;
  font-weight: 500;
}

.feature-badge {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.74rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--slate-100);
  color: var(--dark-700);
}

/* ==========================================================================
   Interactive Live Billing Simulator Section
   ========================================================================== */
.simulator-section {
  background: var(--slate-50);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}

.simulator-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  background: #ffffff;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}

.sim-input-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sim-header h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.sim-header p {
  font-size: 0.9rem;
  color: var(--slate-600);
}

.sim-presets-title {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.sim-presets-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sim-chip {
  background: var(--slate-100);
  border: 1px solid var(--slate-200);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--dark-700);
  cursor: pointer;
  transition: var(--transition);
}

.sim-chip:hover {
  background: var(--primary-subtle);
  border-color: var(--primary);
  color: var(--primary);
}

.sim-form-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr auto;
  gap: 10px;
  align-items: center;
}

.sim-input {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.88rem;
  font-weight: 600;
  outline: none;
  transition: var(--transition);
}

.sim-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13, 92, 99, 0.15);
}

.sim-btn-add {
  background: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.sim-btn-add:hover {
  background: var(--primary-light);
}

.sim-cart-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.sim-cart-table th {
  text-align: left;
  padding: 8px 6px;
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--slate-500);
  text-transform: uppercase;
  border-bottom: 1.5px solid var(--slate-200);
}

.sim-cart-table td {
  padding: 10px 6px;
  font-weight: 600;
  border-bottom: 1px solid var(--slate-100);
}

.sim-cart-table .col-right {
  text-align: right;
}

.sim-delete-btn {
  background: none;
  border: none;
  color: var(--slate-400);
  cursor: pointer;
  font-size: 1rem;
}

.sim-delete-btn:hover {
  color: var(--accent-rose);
}

/* Bill Preview Receipt Panel */
.sim-receipt-panel {
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  position: relative;
}

.receipt-header-sim {
  text-align: center;
  border-bottom: 2px dashed var(--slate-200);
  padding-bottom: 14px;
  margin-bottom: 14px;
}

.receipt-shop-title {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--primary);
}

.receipt-subtext {
  font-size: 0.78rem;
  color: var(--slate-500);
  font-weight: 600;
}

.receipt-sim-items {
  flex: 1;
  overflow-y: auto;
  max-height: 200px;
}

.receipt-totals-box {
  border-top: 2px dashed var(--slate-200);
  padding-top: 14px;
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.88rem;
}

.receipt-total-row {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  color: var(--dark-700);
}

.receipt-total-row.grand {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--primary);
  border-top: 1.5px solid var(--slate-200);
  padding-top: 8px;
  margin-top: 4px;
}

.receipt-qr-badge {
  margin-top: 14px;
  background: #f8fafc;
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.receipt-qr-badge-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.receipt-qr-badge-left i {
  font-size: 1.6rem;
  color: var(--primary);
}

.receipt-qr-badge-text h5 {
  font-size: 0.82rem;
  font-weight: 800;
}

.receipt-qr-badge-text p {
  font-size: 0.72rem;
  color: var(--slate-500);
}

/* ==========================================================================
   Store Categories / Who It's For
   ========================================================================== */
.stores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.store-card {
  background: #ffffff;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  transition: var(--transition);
}

.store-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}

.store-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.store-info h4 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.store-header-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.store-header-line h4 {
  margin-bottom: 0 !important;
}

.store-pill {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 6px;
  background: var(--primary-subtle);
  color: var(--primary);
  border: 1px solid rgba(13, 92, 99, 0.2);
  white-space: nowrap;
}

.store-card-featured {
  border-color: #cbd5e1;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
}

.store-card-featured:hover {
  border-color: var(--primary);
  box-shadow: 0 8px 25px rgba(13, 92, 99, 0.15);
}

.store-info p {
  font-size: 0.88rem;
  color: var(--slate-600);
  line-height: 1.5;
}

/* ==========================================================================
   Comparison Table Section
   ========================================================================== */
.comparison-table-wrapper {
  background: #ffffff;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

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

.comparison-table th, .comparison-table td {
  padding: 18px 24px;
  text-align: left;
}

.comparison-table th {
  background: var(--slate-100);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--dark-900);
}

.comparison-table th.col-highlight {
  background: var(--primary);
  color: #ffffff;
  text-align: center;
}

.comparison-table td {
  border-bottom: 1px solid var(--slate-200);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--dark-700);
}

.comparison-table td.col-highlight {
  background: rgba(13, 92, 99, 0.04);
  text-align: center;
  font-weight: 800;
  color: var(--primary);
}

.check-yes {
  color: var(--accent-emerald);
  font-size: 1.3rem;
  vertical-align: middle;
}

.check-no {
  color: var(--slate-400);
  font-size: 1.3rem;
  vertical-align: middle;
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: #ffffff;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  transition: var(--transition);
}

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

.test-stars {
  color: var(--accent-amber);
  font-size: 1.1rem;
  display: flex;
  gap: 2px;
}

.test-quote {
  font-size: 0.96rem;
  color: var(--slate-600);
  line-height: 1.6;
  font-style: italic;
}

.test-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.test-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
}

.test-author-info h4 {
  font-size: 0.95rem;
  font-weight: 800;
}

.test-author-info p {
  font-size: 0.78rem;
  color: var(--slate-500);
  font-weight: 600;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #ffffff;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  background: none;
  border: none;
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--dark-900);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.3rem;
  color: var(--primary);
  transition: transform 0.3s ease;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: 20px;
  transition: max-height 0.35s ease-in-out;
}

.faq-answer p {
  font-size: 0.94rem;
  color: var(--slate-600);
  line-height: 1.65;
}

/* ==========================================================================
   CTA Banner Section
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, #083c41 0%, #0d5c63 50%, #14919b 100%);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  color: #ffffff;
  text-align: center;
  box-shadow: 0 25px 60px -10px rgba(13, 92, 99, 0.4);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  pointer-events: none;
}

.cta-title {
  font-size: 2.8rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 16px;
  line-height: 1.15;
}

.cta-desc {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 640px;
  margin: 0 auto 34px;
  font-weight: 500;
}

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

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--dark-900);
  color: var(--slate-400);
  padding: 70px 0 30px;
  border-top: 1px solid var(--dark-800);
}

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

.footer-brand p {
  margin-top: 14px;
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-title {
  font-size: 1rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--slate-400);
  transition: var(--transition);
}

.footer-links a:hover {
  color: #ffffff;
  transform: translateX(3px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
  border-top: 1px solid var(--dark-800);
  font-size: 0.85rem;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-badge, .hero-cta-group, .hero-highlights {
    justify-content: center;
  }

  .features-grid, .stores-grid, .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .simulator-container {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .features-grid, .stores-grid, .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .sim-form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .hero-visual-wrapper {
    flex-direction: column;
    align-items: center;
    gap: 32px;
    padding-right: 0;
  }

  .laptop-hero-card {
    max-width: 100%;
    margin-bottom: 0;
    transform: none !important;
  }

  .phone-mockup.phone-3d {
    position: relative;
    bottom: auto;
    right: auto;
    width: 250px;
    margin-top: 0;
    margin-bottom: 0;
    transform: none !important;
  }

  .laptop-table-row {
    padding: 6px 8px;
    font-size: 0.68rem;
  }

  .row-name {
    font-size: 0.68rem;
  }

  .laptop-table-header {
    font-size: 0.64rem;
  }

  .grand-total-amount {
    font-size: 1.15rem;
  }

  .floating-badge {
    display: none;
  }
}