/* ==========================================================================
   M/S. MUDI KHANA - Official Website Stylesheet
   Modern, Minimalist, High-Precision Swiss-Tech Design
   Inspired by Reference Image (Crisp Typography, Royal Blue, Warm Yellow, Titanium)
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  --font-bn: 'Hind Siliguri', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-en: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Color Palette */
  --color-primary: #1E4DFD;
  --color-primary-hover: #153FD4;
  --color-primary-light: #EEF2FF;
  --color-primary-border: rgba(30, 77, 253, 0.15);

  --color-accent-yellow: #F6C026; /* Reference Hero Accent Block */
  --color-titanium-dark: #121317; /* Reference Black Hardware Card */
  --color-titanium-border: #2B2E38;
  
  --color-text-main: #0F172A;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  --color-white: #FFFFFF;
  --color-bg-page: #FFFFFF;
  --color-bg-soft: #F8FAFC;
  --color-bg-subtle: #F1F5F9;
  --color-border: #E2E8F0;
  --color-border-light: #EEF2F6;

  /* Status Colors */
  --color-success: #10B981;
  --color-danger: #EF4444;
  --color-warning: #F59E0B;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.09), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
  --shadow-hero-card: 0 25px 50px -12px rgba(15, 23, 42, 0.22);
  --shadow-card-white: -10px 20px 45px rgba(0, 0, 0, 0.16);

  /* Layout */
  --max-width: 1200px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 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-bn);
  color: var(--color-text-main);
  background-color: var(--color-bg-page);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

ul {
  list-style: none;
}

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

/* --- Section Typography Utilities --- */
.section {
  padding: 96px 0;
  position: relative;
}

.text-center {
  text-align: center;
}

.section-header {
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 6px 14px;
  border-radius: 9999px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.35rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 1px solid var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: 0 4px 14px rgba(30, 77, 253, 0.35);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-main);
  border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.9rem;
}

/* --- Announcement Bar --- */
.announcement-bar {
  background-color: #0F172A;
  color: #F8FAFC;
  padding: 8px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.announcement-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.announcement-content .badge {
  background-color: var(--color-primary);
  color: white;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.announcement-link {
  color: #60A5FA;
  font-weight: 600;
  margin-left: 6px;
}

.announcement-link:hover {
  text-decoration: underline;
}

/* --- Header & Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  transition: var(--transition);
}

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

/* Brand Logo (Hexagon icon matching image) */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-symbol {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  display: flex;
  align-items: baseline;
  gap: 5px;
  font-family: var(--font-en);
}

.logo-prefix {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.logo-name {
  font-size: 1.22rem;
  font-weight: 800;
  color: var(--color-text-main);
  letter-spacing: 0.06em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 0.98rem;
  font-weight: 600;
  color: #475569;
  position: relative;
  padding: 8px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-primary);
  transition: width 0.2s ease;
}

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

.btn-nav {
  padding: 10px 22px;
  font-size: 0.95rem;
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: none;
  background: transparent;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
}

.mobile-toggle .bar {
  width: 24px;
  height: 2.5px;
  background-color: var(--color-text-main);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100%;
  background-color: var(--color-white);
  z-index: 200;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 24px;
}

.mobile-drawer.open {
  right: 0;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.4);
  z-index: 190;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.drawer-close {
  background: none;
  font-size: 2rem;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
}

.drawer-links {
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.drawer-link {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-main);
}

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

.drawer-footer {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.drawer-contact-info {
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   HERO SECTION (Strictly matching reference image layout)
   ========================================================================== */
.hero-section {
  padding: 60px 0 80px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 10% 20%, rgba(30, 77, 253, 0.03) 0%, transparent 40%);
}

.hero-container {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 50px;
  min-height: 520px;
}

/* Hero Left Content */
.hero-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #1E4DFD;
  background: var(--color-primary-light);
  padding: 6px 14px;
  border-radius: 9999px;
  margin-bottom: 20px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(30, 77, 253, 0.6);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(30, 77, 253, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(30, 77, 253, 0); }
  100% { box-shadow: 0 0 0 0 rgba(30, 77, 253, 0); }
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  color: #0F172A;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.hero-description {
  font-size: 1.15rem;
  color: #475569;
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 36px;
}

/* Hero Dual CTAs */
.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 40px;
}

.btn-hero {
  padding: 14px 34px;
  font-size: 1.05rem;
  font-weight: 600;
  box-shadow: 0 4px 18px rgba(30, 77, 253, 0.32);
}

/* Video Button matching reference image circular blue icon */
.btn-video {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  color: #0F172A;
  font-size: 0.98rem;
  font-weight: 700;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 6px;
  transition: var(--transition);
}

.btn-video:hover {
  background-color: var(--color-bg-soft);
  color: var(--color-primary);
}

.play-icon-circle {
  width: 38px;
  height: 38px;
  background-color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: transform 0.2s ease, background-color 0.2s ease;
  box-shadow: 0 4px 10px rgba(30, 77, 253, 0.25);
}

.play-icon-circle svg {
  width: 16px;
  height: 16px;
  margin-left: 2px;
}

.btn-video:hover .play-icon-circle {
  transform: scale(1.08);
  background-color: var(--color-primary-hover);
}

.hero-micro-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 15px;
  border-top: 1px solid var(--color-border-light);
}

.micro-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: #475569;
}

.micro-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ==========================================================================
   Hero Visual Zone (Reference Image Exact Match):
   - Sunny Yellow Backdrop Block
   - Tilted Obsidian Titanium Card
   - Overlapping White Card with Blue Sash/Strap
   ========================================================================== */
.hero-visual {
  position: relative;
  width: 100%;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
}

/* Yellow Backdrop Block */
.visual-yellow-backdrop {
  position: absolute;
  width: 440px;
  height: 270px;
  background-color: var(--color-accent-yellow);
  border-radius: 24px;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
  box-shadow: 0 16px 32px rgba(246, 192, 38, 0.25);
}

/* Card 1: Obsidian/Titanium Black Card (Tilted slightly to the left) */
.card-titanium {
  position: absolute;
  width: 250px;
  height: 380px;
  background-color: var(--color-titanium-dark);
  border-radius: 20px;
  border: 1px solid var(--color-titanium-border);
  z-index: 2;
  left: 60px;
  top: 40px;
  transform: rotate(-6deg);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
  cursor: pointer;
  overflow: hidden;
}

.card-titanium:hover {
  transform: rotate(-3deg) scale(1.03) translateY(-8px);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.55);
}

.card-titanium .card-surface {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: radial-gradient(circle at 50% 30%, #1f222b 0%, #101115 100%);
}

/* Crosshair Grid matching reference image card */
.crosshair-grid {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 160px;
  height: 160px;
  pointer-events: none;
}

.ch-line {
  position: absolute;
  background-color: rgba(255, 255, 255, 0.22);
}

.ch-h {
  top: 50%;
  left: 10%;
  width: 80%;
  height: 1px;
}

.ch-v {
  left: 50%;
  top: 10%;
  height: 80%;
  width: 1px;
}

.ch-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6px;
  height: 6px;
  background-color: #FFFFFF;
  border-radius: 1px;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

.card-chip-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #94A3B8;
}

.card-bottom-label {
  text-align: center;
  z-index: 2;
}

.card-tech-label {
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.65);
}

/* Card 2: Crisp White Card (Tilted to the right, overlapping titanium card) */
.card-white {
  position: absolute;
  width: 250px;
  height: 380px;
  background-color: #FFFFFF;
  border-radius: 20px;
  z-index: 3;
  right: 65px;
  top: 60px;
  transform: rotate(15deg);
  box-shadow: var(--shadow-card-white);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
  cursor: pointer;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.card-white:hover {
  transform: rotate(12deg) scale(1.03) translateY(-8px);
  box-shadow: -15px 30px 65px rgba(0, 0, 0, 0.25);
}

.card-white .card-surface {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Blue Brand Strap / Sash (Matching image cross strap) */
.blue-brand-strap {
  position: absolute;
  top: 50%;
  left: -25%;
  width: 150%;
  height: 52px;
  background-color: var(--color-primary);
  transform: translateY(-50%) rotate(-28deg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 18px rgba(30, 77, 253, 0.35);
  z-index: 4;
}

.strap-content {
  display: flex;
  align-items: center;
  gap: 8px;
}

.strap-text {
  font-family: var(--font-en);
  font-size: 0.88rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 0.12em;
}

.strap-sub {
  font-family: var(--font-en);
  font-size: 0.65rem;
  background: rgba(255, 255, 255, 0.25);
  padding: 2px 6px;
  border-radius: 4px;
  color: #FFFFFF;
  font-weight: 700;
}

.white-card-body {
  position: relative;
  z-index: 5;
}

.card-status-dot {
  width: 10px;
  height: 10px;
  background-color: var(--color-success);
  border-radius: 50%;
  margin-bottom: 12px;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
}

.card-chip-tag {
  font-size: 0.82rem;
  font-weight: 700;
  color: #0F172A;
  display: block;
}

.card-live-stat {
  margin-top: 4px;
}

.card-live-stat .stat-num {
  font-family: var(--font-en);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  display: block;
  line-height: 1.1;
}

.card-live-stat .stat-desc {
  font-size: 0.72rem;
  color: #64748B;
  font-weight: 500;
}

.white-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 5;
}

.hardware-label {
  font-family: var(--font-en);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: #64748B;
}

/* ==========================================================================
   Trust / Monochromatic Partner Logos (Matching reference screenshot bottom)
   ========================================================================== */
.trust-section {
  padding-top: 45px;
  padding-bottom: 15px;
  border-top: 1px solid var(--color-border-light);
  margin-top: 20px;
}

.trust-heading {
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 48px;
}

.partner-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #94A3B8;
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  opacity: 0.75;
  transition: opacity 0.2s ease, transform 0.2s ease;
  user-select: none;
}

.partner-logo:hover {
  opacity: 1;
  color: #475569;
  transform: translateY(-2px);
}

.logo-mono-icon {
  font-size: 1rem;
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.features-section {
  background-color: var(--color-bg-soft);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 36px 30px;
  transition: var(--transition);
  position: relative;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(30, 77, 253, 0.3);
}

.feature-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.feature-icon-box svg {
  width: 26px;
  height: 26px;
}

.blue-box { background-color: #EEF2FF; color: #1E4DFD; }
.amber-box { background-color: #FEF3C7; color: #D97706; }
.purple-box { background-color: #F3E8FF; color: #7E22CE; }
.green-box { background-color: #DCFCE7; color: #15803D; }
.red-box { background-color: #FEE2E2; color: #B91C1C; }
.cyan-box { background-color: #CFFAFE; color: #0E7490; }

.feature-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 12px;
  line-height: 1.35;
}

.feature-text {
  font-size: 0.98rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.feature-bullets {
  border-top: 1px solid var(--color-border-light);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feature-bullets li {
  font-size: 0.88rem;
  color: #475569;
  position: relative;
  padding-left: 18px;
}

.feature-bullets li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-size: 1.2rem;
  line-height: 1;
}

/* ==========================================================================
   Interactive Live Demo Preview Section
   ========================================================================== */
.demo-section {
  background-color: #FFFFFF;
}

.demo-tabs-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
}

.demo-tabs {
  display: inline-flex;
  background-color: var(--color-bg-subtle);
  padding: 6px;
  border-radius: 10px;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.demo-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #475569;
  background: transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.demo-tab.active {
  background-color: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

/* Browser Window Frame */
.demo-browser-window {
  background: #FFFFFF;
  border: 1px solid #CBD5E1;
  border-radius: 14px;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.window-topbar {
  background-color: #F8FAFC;
  border-bottom: 1px solid var(--color-border);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.window-controls {
  display: flex;
  gap: 8px;
}

.win-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.win-btn.red { background-color: #EF4444; }
.win-btn.yellow { background-color: #F59E0B; }
.win-btn.green { background-color: #10B981; }

.window-address-bar {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  padding: 4px 18px;
  border-radius: 6px;
  font-family: var(--font-en);
  font-size: 0.8rem;
  color: #64748B;
  display: flex;
  align-items: center;
  gap: 6px;
}

.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #334155;
}

.user-status-online {
  width: 8px;
  height: 8px;
  background-color: var(--color-success);
  border-radius: 50%;
}

.tab-panel {
  display: none;
  padding: 30px;
}

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

/* Tab 1: POS Screen */
.pos-screen-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 25px;
}

.catalog-search-bar {
  position: relative;
  margin-bottom: 18px;
}

.catalog-search-bar input {
  width: 100%;
  padding: 12px 42px 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.95rem;
  background-color: #F8FAFC;
}

.catalog-search-bar .search-btn {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
}

.quick-items-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.quick-item-card {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 16px;
  background: #FFFFFF;
  cursor: pointer;
  transition: var(--transition);
}

.quick-item-card:hover, .quick-item-card.selected {
  border-color: var(--color-primary);
  background-color: #F8FAFF;
}

.quick-item-card .item-tag {
  font-size: 0.72rem;
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 4px;
  display: block;
}

.quick-item-card h4 {
  font-size: 0.96rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.quick-item-card .item-price {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0F172A;
  display: block;
}

.quick-item-card .item-stock-left {
  font-size: 0.78rem;
  color: #64748B;
}

/* Right Cart Panel */
.pos-cart-panel {
  background: #F8FAFC;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 20px;
}

.cart-header {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 12px;
  margin-bottom: 14px;
}

.cart-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.customer-badge {
  font-size: 0.8rem;
  color: var(--color-primary);
  font-weight: 600;
}

.cart-items-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}

.cart-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
}

.c-prod strong {
  display: block;
}

.c-prod span {
  font-size: 0.78rem;
  color: #64748B;
}

.c-total {
  font-weight: 700;
}

.cart-calculations {
  border-top: 1px dashed #CBD5E1;
  padding-top: 12px;
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
}

.calc-line {
  display: flex;
  justify-content: space-between;
}

.calc-line.discount {
  color: var(--color-success);
  font-weight: 600;
}

.calc-line.grand-total {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0F172A;
  border-top: 1px solid var(--color-border);
  padding-top: 8px;
  margin-top: 4px;
}

.payment-action-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.pay-btn {
  padding: 8px 6px;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.pay-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pay-btn.cash { border-color: #10B981; color: #10B981; }
.pay-btn.bkash { border-color: #E11D48; color: #E11D48; }

.print-receipt-btn {
  font-size: 0.95rem;
}

/* Tab 2: Stock */
.stock-kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 25px;
}

.kpi-box {
  background: #F8FAFC;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 16px;
}

.kpi-title {
  font-size: 0.8rem;
  color: #64748B;
  display: block;
}

.kpi-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: #0F172A;
  display: block;
  margin: 4px 0;
}

.kpi-sub {
  font-size: 0.75rem;
  color: #64748B;
}

.kpi-sub.positive { color: #10B981; font-weight: 600; }
.kpi-sub.negative { color: #EF4444; font-weight: 600; }
.kpi-sub.alert { color: #F59E0B; font-weight: 600; }

.mock-table-wrap {
  overflow-x: auto;
}

.mock-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.mock-table th, .mock-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}

.mock-table th {
  background-color: #F8FAFC;
  font-weight: 700;
  color: #475569;
}

.code-badge {
  font-family: var(--font-en);
  background: #EEF2FF;
  color: #1E4DFD;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.8rem;
}

.badge-status {
  padding: 3px 10px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-status.in-stock { background: #DCFCE7; color: #166534; }
.badge-status.low-stock { background: #FEF3C7; color: #92400E; }

/* Tab 3: Ledger */
.ledger-summary-banner {
  background: #F8FAFC;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.stat-red { color: #EF4444; font-size: 1.6rem; font-weight: 800; }
.stat-green { color: #10B981; font-size: 1.6rem; font-weight: 800; }

.ledger-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.ledger-client-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 18px;
}

.l-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.l-head h4 { font-size: 0.98rem; font-weight: 700; }
.l-phone { font-size: 0.78rem; color: #64748B; }

.due-pill {
  background: #FEE2E2;
  color: #991B1B;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
}

.stat-red-pill {
  background: #7F1D1D;
  color: #FFFFFF;
}

.l-history {
  font-size: 0.78rem;
  line-height: 1.4;
  border-top: 1px solid #F1F5F9;
  padding-top: 10px;
  margin-bottom: 12px;
}

.card-btn-strip {
  display: flex;
  gap: 8px;
}

.btn-micro {
  padding: 5px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  background: #F1F5F9;
}

.btn-micro.text-blue {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* Tab 4: Analytics */
.analytics-top-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
}

.chart-summary-card, .chart-insights-card {
  background: #F8FAFC;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 24px;
}

.chart-metric {
  font-size: 1.8rem;
  font-weight: 800;
  color: #0F172A;
  margin: 10px 0 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.badge-growth {
  font-size: 0.85rem;
  background: #DCFCE7;
  color: #166534;
  padding: 3px 8px;
  border-radius: 9999px;
  font-weight: 700;
}

.mock-chart-bars {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 140px;
  padding-top: 20px;
  border-bottom: 1px solid #CBD5E1;
}

.bar-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 10%;
  height: 100%;
  justify-content: flex-end;
}

.bar-col .bar {
  width: 100%;
  background-color: #93C5FD;
  border-radius: 4px 4px 0 0;
  transition: height 0.5s ease;
}

.bar-col .bar.active {
  background-color: var(--color-primary);
}

.time-lbl {
  font-size: 0.7rem;
  color: #64748B;
  font-family: var(--font-en);
}

.top-items-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 14px;
}

.top-items-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  border-bottom: 1px solid #E2E8F0;
  padding-bottom: 8px;
}

.top-items-list .rank {
  font-family: var(--font-en);
  font-weight: 800;
  color: var(--color-primary);
}

/* ==========================================================================
   Hardware & Ecosystem Section
   ========================================================================== */
.hardware-section {
  background-color: var(--color-bg-soft);
}

.hardware-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}

.device-feature-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 30px;
}

.dev-item {
  display: flex;
  gap: 16px;
  background: var(--color-white);
  padding: 16px 20px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
}

.dev-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

.dev-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}

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

.hardware-visual-col {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hardware-showcase-box {
  position: relative;
  width: 360px;
  height: 400px;
  background: radial-gradient(circle at 50% 20%, #202430 0%, #0d0f14 100%);
  border-radius: 24px;
  border: 1px solid #333849;
  box-shadow: var(--shadow-hero-card);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #FFFFFF;
}

.hw-badge {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--color-accent-yellow);
}

.hw-screen-illus {
  background: #191B24;
  height: 170px;
  border-radius: 12px;
  border: 1px solid #2C3040;
  padding: 16px;
  position: relative;
  overflow: hidden;
}

.hw-mini-bar {
  width: 40%;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: 3px;
  margin-bottom: 12px;
}

.hw-status-circle {
  width: 50px;
  height: 50px;
  border: 3px solid #1E4DFD;
  border-top-color: transparent;
  border-radius: 50%;
  margin: 15px auto;
  animation: spin 3s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.hw-specs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.hw-specs span {
  font-family: var(--font-en);
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 4px 8px;
  border-radius: 4px;
  color: #CBD5E1;
}

/* ==========================================================================
   Solutions Grid
   ========================================================================== */
.solutions-section {
  background: #FFFFFF;
}

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

.solution-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 28px 22px;
  transition: var(--transition);
}

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

.sol-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.solution-card h3 {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.solution-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing-section {
  background-color: var(--color-bg-soft);
}

.pricing-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.toggle-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #475569;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: #CBD5E1;
  border-radius: 28px;
  transition: 0.3s;
}

.slider::before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  border-radius: 50%;
  transition: 0.3s;
}

input:checked + .slider {
  background-color: var(--color-primary);
}

input:checked + .slider::before {
  transform: translateX(24px);
}

.discount-pill {
  font-size: 0.72rem;
  background: #DCFCE7;
  color: #166534;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
}

.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
}

.pricing-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
  border: 2px solid var(--color-primary);
  box-shadow: 0 12px 30px rgba(30, 77, 253, 0.15);
  transform: scale(1.02);
}

.pricing-card.featured:hover {
  transform: scale(1.02) translateY(-5px);
}

.featured-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 9999px;
  box-shadow: 0 4px 10px rgba(30, 77, 253, 0.35);
}

.plan-header {
  margin-bottom: 20px;
}

.plan-name {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.plan-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.plan-price {
  margin-bottom: 24px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.currency {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.price-val {
  font-family: var(--font-en);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1;
}

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

.plan-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.plan-features li {
  font-size: 0.92rem;
  color: #334155;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials-section {
  background-color: #FFFFFF;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stars {
  color: #F59E0B;
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.quote {
  font-size: 0.98rem;
  color: #334155;
  line-height: 1.65;
  margin-bottom: 24px;
  font-style: italic;
}

.client-profile {
  display: flex;
  align-items: center;
  gap: 12px;
}

.client-avatar {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.client-meta h4 {
  font-size: 0.98rem;
  font-weight: 700;
}

.client-meta span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Contact Section (User Details: Name, Email, Address)
   ========================================================================== */
.contact-section {
  background-color: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: flex-start;
}

.contact-title {
  font-size: 2.35rem;
  font-weight: 800;
  color: #0F172A;
  line-height: 1.25;
  margin-bottom: 16px;
}

.contact-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 30px;
}

.official-details-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.detail-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.detail-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.detail-icon svg {
  width: 20px;
  height: 20px;
}

.d-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  display: block;
}

.d-value {
  font-size: 0.98rem;
  color: #0F172A;
  line-height: 1.4;
}

.link-highlight {
  color: var(--color-primary);
  font-weight: 600;
}

.link-highlight:hover {
  text-decoration: underline;
}

.whatsapp-quick-box {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: #E8F5E9;
  border: 1px solid #A5D6A7;
  border-radius: 10px;
}

.whatsapp-quick-box span {
  font-size: 0.92rem;
  font-weight: 600;
  color: #1B5E20;
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #25D366;
  color: white;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  transition: var(--transition);
}

.whatsapp-btn:hover {
  background-color: #128C7E;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

/* Contact Form */
.form-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
}

.form-title {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.form-sub {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 6px;
}

.required {
  color: var(--color-danger);
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--color-text-main);
  background-color: #FFFFFF;
  transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 77, 253, 0.15);
}

.btn-submit {
  padding: 14px;
  font-size: 1.05rem;
  margin-top: 8px;
}

.form-privacy-note {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 14px;
}

/* ==========================================================================
   Footer
   ========================================================================= */
.site-footer {
  background-color: #0B0E14;
  color: #94A3B8;
  padding: 70px 0 30px;
  border-top: 1px solid #1E293B;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-logo .logo-name {
  color: #FFFFFF;
}

.footer-tagline {
  font-size: 0.92rem;
  color: #94A3B8;
  line-height: 1.6;
  margin: 16px 0 20px;
  max-width: 320px;
}

.footer-contact-brief {
  font-size: 0.85rem;
  color: #CBD5E1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-contact-brief a {
  color: #60A5FA;
}

.footer-links-col h4 {
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-links-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-col a {
  font-size: 0.9rem;
  color: #94A3B8;
}

.footer-links-col a:hover {
  color: #FFFFFF;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid #1E293B;
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #64748B;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom strong {
  color: #CBD5E1;
}

/* ==========================================================================
   Modals & Floating Widgets
   ========================================================================== */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.video-modal.active {
  display: flex;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
}

.modal-window {
  position: relative;
  width: 100%;
  max-width: 680px;
  background: #0F172A;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid #334155;
  z-index: 2;
  animation: modal-zoom 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modal-zoom {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-close-btn {
  position: absolute;
  top: 12px;
  right: 16px;
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.4rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.25);
}

.video-mockup-screen {
  color: white;
  padding: 30px;
  text-align: center;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.video-screen-banner {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  color: #CBD5E1;
}

.live-rec-dot {
  width: 8px;
  height: 8px;
  background: #EF4444;
  border-radius: 50%;
}

.play-pulse-circle {
  width: 76px;
  height: 76px;
  background-color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 30px auto 20px;
  box-shadow: 0 0 0 12px rgba(30, 77, 253, 0.25);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.play-pulse-circle:hover {
  transform: scale(1.1);
}

.video-illus-content h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.video-illus-content p {
  font-size: 0.95rem;
  color: #94A3B8;
  max-width: 440px;
  margin: 0 auto 24px;
}

/* Toast Notification */
.toast-notification {
  position: fixed;
  bottom: 30px;
  left: 30px;
  background: #0F172A;
  color: #FFFFFF;
  border-radius: 10px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  border: 1px solid #334155;
  z-index: 1000;
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  width: 28px;
  height: 28px;
  background: #10B981;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.toast-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
}

.toast-content p {
  font-size: 0.82rem;
  color: #94A3B8;
}

/* Floating WhatsApp Quick Action */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 58px;
  height: 58px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  z-index: 99;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease;
}

.floating-whatsapp:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.55);
}

.floating-tooltip {
  position: absolute;
  right: 68px;
  background: #0F172A;
  color: #FFFFFF;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.floating-whatsapp:hover .floating-tooltip {
  opacity: 1;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-micro-features {
    align-items: center;
  }

  .hero-visual {
    height: 420px;
  }

  .visual-yellow-backdrop {
    width: 380px;
    height: 240px;
    right: 50%;
    transform: translate(50%, -50%);
  }

  .card-titanium {
    left: calc(50% - 160px);
  }

  .card-white {
    right: calc(50% - 160px);
  }

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

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

  .pricing-cards-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-5px);
  }

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

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

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

  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .btn-nav {
    display: none;
  }

  .section {
    padding: 60px 0;
  }

  .hero-title {
    font-size: 2.35rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .hero-visual {
    height: 360px;
  }

  .visual-yellow-backdrop {
    width: 290px;
    height: 200px;
  }

  .card-titanium {
    width: 190px;
    height: 290px;
    left: calc(50% - 130px);
  }

  .card-white {
    width: 190px;
    height: 290px;
    right: calc(50% - 130px);
  }

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

  .pos-screen-layout {
    grid-template-columns: 1fr;
  }

  .stock-kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .ledger-cards-grid {
    grid-template-columns: 1fr;
  }

  .analytics-top-row {
    grid-template-columns: 1fr;
  }

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

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

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

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