/* ==========================================================================
   SELO POS - Premium Brand Stylesheet (Official Color System)
   Domain: selo.whatyouwantkerala.in
   Brand: Midnight Navy (#172331), Neon Orange (#FD3604), Amber Gold (#FE8201)
   Typography: Plus Jakarta Sans (Headings), Inter (Body), Noto Sans Malayalam
   ========================================================================== */

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

:root {
  /* Brand Palette (From Official SELO Logo) */
  --selo-navy: #172331;
  --selo-navy-dark: #0B111A;
  --selo-navy-darker: #06090F;
  --selo-navy-light: #223447;
  --selo-navy-card: #121C28;
  
  --selo-primary: #FD3604;
  --selo-primary-hover: #E02E02;
  --selo-primary-active: #D60411;
  --selo-primary-soft: rgba(253, 54, 4, 0.08);
  --selo-primary-glow: rgba(253, 54, 4, 0.28);
  --selo-primary-light: #FFF5F2;

  /* Logo Gradients */
  --selo-gradient-top: #FE8201;
  --selo-gradient-mid: #FF5101;
  --selo-gradient-bottom: #D60411;
  --selo-gradient-brand: linear-gradient(135deg, #FE8201 0%, #FD3604 50%, #D60411 100%);
  --selo-gradient-brand-subtle: linear-gradient(135deg, rgba(254, 130, 1, 0.12) 0%, rgba(253, 54, 4, 0.12) 100%);
  --selo-gradient-dark: linear-gradient(180deg, #0B111A 0%, #172331 100%);
  --selo-gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);

  /* Neutrals & Surfaces */
  --selo-background: #F8FAFC;
  --selo-surface: #FFFFFF;
  --selo-surface-alt: #F1F5F9;
  --selo-surface-elevated: #FFFFFF;
  --selo-text: #0F172A;
  --selo-text-secondary: #475569;
  --selo-text-muted: #94A3B8;
  --selo-border: #E2E8F0;
  --selo-border-subtle: rgba(226, 232, 240, 0.8);
  --selo-border-dark: rgba(255, 255, 255, 0.08);

  /* Status Tokens */
  --selo-success: #10B981;
  --selo-success-soft: #ECFDF5;
  --selo-warning: #F59E0B;
  --selo-warning-soft: #FFFBEB;
  --selo-danger: #EF4444;
  --selo-danger-soft: #FEF2F2;
  --selo-info: #0284C7;
  --selo-info-soft: #F0F9FF;
  --whatsapp-green: #25D366;
  --whatsapp-hover: #20BA5A;

  /* Typography */
  --font-display: 'Plus Jakarta Sans', var(--font-sans);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-malayalam: 'Noto Sans Malayalam', var(--font-sans);
  --font-mono: 'JetBrains Mono', monospace;

  /* Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 20px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);
  --shadow-xl: 0 24px 60px rgba(15, 23, 42, 0.16);
  --shadow-glow: 0 12px 36px rgba(253, 54, 4, 0.26);
  --shadow-glow-sm: 0 4px 16px rgba(253, 54, 4, 0.2);

  /* Container */
  --container-max: 1240px;
  --header-height: 76px;
  --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
  transition: var(--transition);
}

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

.section-spacing {
  padding-top: 110px;
  padding-bottom: 110px;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 64px auto;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--selo-navy);
  margin-bottom: 16px;
}

.section-desc {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  color: var(--selo-text-secondary);
  line-height: 1.7;
}

/* Eyebrow badge */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--selo-primary);
  background-color: var(--selo-primary-soft);
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
  border: 1px solid rgba(253, 54, 4, 0.2);
}

.eyebrow-malayalam {
  font-family: var(--font-malayalam);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--selo-primary);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(253, 54, 4, 0.5); }
  50% { transform: scale(1.3); opacity: 0.8; box-shadow: 0 0 0 8px rgba(253, 54, 4, 0); }
}

/* ==========================================================================
   1. STICKY HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.07);
  height: 68px;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.domain-pill {
  font-size: 11px;
  font-weight: 700;
  color: var(--selo-navy);
  background: var(--selo-surface-alt);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--selo-border);
  letter-spacing: 0.3px;
}

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

.nav-link {
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--selo-text-secondary);
  position: relative;
  padding: 6px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--selo-primary);
  transition: var(--transition);
  transform: translateX(-50%);
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 700;
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-lg {
  padding: 14px 30px;
  font-size: 16px;
}

.btn-primary {
  background: var(--selo-gradient-brand);
  color: #FFFFFF;
  box-shadow: var(--shadow-glow-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
  filter: brightness(1.06);
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--selo-navy);
  border: 1px solid var(--selo-border);
  box-shadow: var(--shadow-sm);
}

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

.btn-whatsapp {
  background: #25D366;
  color: #FFFFFF;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}

.btn-dark {
  background: var(--selo-navy);
  color: #FFFFFF;
}

.btn-dark:hover {
  background: var(--selo-navy-light);
  transform: translateY(-2px);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--selo-navy);
  transition: var(--transition);
}

.mobile-nav-panel {
  display: none;
  background: #FFFFFF;
  border-bottom: 1px solid var(--selo-border);
  padding: 24px;
}

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

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.mobile-nav-item a {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--selo-navy);
}

/* ==========================================================================
   2. HERO SECTION WITH ANIMATED GRADIENT MESH
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: 70px;
  padding-bottom: 90px;
  overflow: hidden;
  background: radial-gradient(circle at 50% 0%, rgba(254, 130, 1, 0.08) 0%, rgba(248, 250, 252, 1) 70%);
}

.hero-gradient-mesh {
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 850px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(253, 54, 4, 0.14) 0%, rgba(254, 130, 1, 0.08) 40%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.hero-gradient-mesh-2 {
  position: absolute;
  top: 150px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(254, 130, 1, 0.12) 0%, transparent 70%);
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 56px;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 640px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.8vw, 3.85rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--selo-navy);
  margin-bottom: 22px;
}

.hero-highlight {
  background: var(--selo-gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-malayalam-subtitle {
  font-family: var(--font-malayalam);
  font-size: 15px;
  font-weight: 600;
  color: var(--selo-primary);
  margin-bottom: 12px;
  display: block;
}

.hero-description {
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  line-height: 1.68;
  color: var(--selo-text-secondary);
  margin-bottom: 36px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 38px;
}

.hero-features-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  border-top: 1px solid var(--selo-border);
  padding-top: 26px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--selo-navy);
  background: #FFFFFF;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--selo-border);
  box-shadow: var(--shadow-sm);
}

.hero-tag i, .hero-tag svg {
  color: var(--selo-primary);
  width: 16px;
  height: 16px;
}

/* Hero Visual Box */
.hero-visual-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-glow-bg {
  position: absolute;
  inset: -10px;
  background: var(--selo-gradient-brand);
  filter: blur(50px);
  opacity: 0.25;
  border-radius: var(--radius-2xl);
  z-index: 0;
}

.hero-device-frame {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.hero-device-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  transform: perspective(1000px) rotateY(-4deg) rotateX(2deg);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-device-frame:hover img {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.02);
}

/* Floating Badges */
.floating-card-badge {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 12px 18px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.8);
  animation: floatCard 4s infinite ease-in-out;
}

.badge-top-right {
  top: 20px;
  right: -24px;
  animation-delay: 0s;
}

.badge-bottom-left {
  bottom: 24px;
  left: -24px;
  animation-delay: 2s;
}

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

.badge-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-icon-box.orange {
  background: var(--selo-primary-soft);
  color: var(--selo-primary);
}

.badge-icon-box.green {
  background: var(--selo-success-soft);
  color: var(--selo-success);
}

.badge-text-primary {
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 800;
  color: var(--selo-navy);
}

.badge-text-sub {
  font-size: 11.5px;
  color: var(--selo-text-secondary);
}

/* ==========================================================================
   3. TRUST & STATS STRIP
   ========================================================================== */
.trust-strip {
  background: #FFFFFF;
  border-top: 1px solid var(--selo-border);
  border-bottom: 1px solid var(--selo-border);
  padding: 28px 0;
}

.trust-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}

.trust-social-proof {
  display: flex;
  align-items: center;
  gap: 16px;
}

.avatar-stack {
  display: flex;
  align-items: center;
}

.avatar-item {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--selo-navy);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #FFFFFF;
  margin-left: -8px;
}

.avatar-item:first-child {
  margin-left: 0;
  background: var(--selo-primary);
}

.trust-label {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--selo-navy);
}

.trust-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.star-rating {
  display: flex;
  gap: 2px;
}

.rating-score {
  font-size: 12px;
  font-weight: 600;
  color: var(--selo-text-secondary);
}

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

.stat-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--selo-navy);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--selo-text-secondary);
}

/* ==========================================================================
   4. BENTO GRID FEATURES (FLAGSHIP SECTION)
   ========================================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.bento-card {
  position: relative;
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 36px;
  border: 1px solid var(--selo-border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(253, 54, 4, 0.3);
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--selo-gradient-brand);
  opacity: 0;
  transition: var(--transition);
}

.bento-card:hover::before {
  opacity: 1;
}

/* Bento card spans */
.bento-card.col-8 {
  grid-column: span 8;
}

.bento-card.col-4 {
  grid-column: span 4;
}

.bento-card.col-6 {
  grid-column: span 6;
}

.bento-card.col-12 {
  grid-column: span 12;
}

.bento-card.dark-card {
  background: var(--selo-navy-dark);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.08);
}

.bento-card.dark-card:hover {
  border-color: rgba(253, 54, 4, 0.5);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.bento-card.dark-card .bento-title {
  color: #FFFFFF;
}

.bento-card.dark-card .bento-desc {
  color: #94A3B8;
}

.bento-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--selo-primary-soft);
  color: var(--selo-primary);
  margin-bottom: 16px;
  width: fit-content;
}

.bento-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: var(--selo-primary-soft);
  color: var(--selo-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.dark-card .bento-icon-box {
  background: rgba(253, 54, 4, 0.15);
  color: #FE8201;
}

.bento-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--selo-navy);
  margin-bottom: 10px;
  line-height: 1.3;
}

.bento-desc {
  font-size: 14.5px;
  color: var(--selo-text-secondary);
  line-height: 1.65;
  margin-bottom: 24px;
}

.bento-visual-slot {
  margin-top: auto;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--selo-surface-alt);
  border: 1px solid var(--selo-border);
  padding: 16px;
}

.dark-card .bento-visual-slot {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
}

/* Micro badges inside bento */
.feature-tags-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ft-tag {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.07);
  color: #E2E8F0;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   5. INTERACTIVE LIVE BILLING SIMULATOR (CENTERPIECE)
   ========================================================================== */
.demo-section {
  background: #0B111A;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.demo-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(253, 54, 4, 0.15) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.demo-section .section-title {
  color: #FFFFFF;
}

.demo-section .section-desc {
  color: #94A3B8;
}

.demo-section .eyebrow {
  background: rgba(253, 54, 4, 0.15);
  color: #FE8201;
  border-color: rgba(253, 54, 4, 0.3);
}

.demo-window-chrome {
  background: #141C28;
  border-radius: var(--radius-2xl);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.demo-window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: #0F1622;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.window-dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.w-dot.red { background: #FF5F56; }
.w-dot.yellow { background: #FFBD2E; }
.w-dot.green { background: #27C93F; }

.window-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: #94A3B8;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lan-pill-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  color: #27C93F;
  background: rgba(39, 201, 63, 0.12);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(39, 201, 63, 0.25);
}

.pulse-green {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #27C93F;
  animation: pulseGreen 1.8s infinite ease-in-out;
}

@keyframes pulseGreen {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

/* Simulator Body */
.simulator-body {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  min-height: 520px;
}

/* Product Catalog Side */
.sim-catalog-side {
  padding: 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
}

.sim-filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.sim-filter-btn {
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 700;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  color: #94A3B8;
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  white-space: nowrap;
}

.sim-filter-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

.sim-filter-btn.active {
  background: var(--selo-primary);
  color: #FFFFFF;
  border-color: var(--selo-primary);
  box-shadow: 0 2px 10px rgba(253, 54, 4, 0.3);
}

.sim-items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
  overflow-y: auto;
  max-height: 420px;
  padding-right: 4px;
}

.sim-item-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 14px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  user-select: none;
}

.sim-item-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--selo-primary);
  transform: translateY(-2px);
}

.sim-item-card:active {
  transform: scale(0.96);
}

.sim-card-emoji {
  font-size: 24px;
  margin-bottom: 8px;
}

.sim-card-title {
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.3;
  margin-bottom: 4px;
}

.sim-card-malayalam {
  font-family: var(--font-malayalam);
  font-size: 11px;
  color: #94A3B8;
  margin-bottom: 8px;
}

.sim-card-price {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  color: #FE8201;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sim-card-add-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(253, 54, 4, 0.2);
  color: #FD3604;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

/* Cart & KOT Side */
.sim-cart-side {
  padding: 24px;
  background: #0E1622;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sim-cart-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 16px;
}

.sim-table-picker {
  display: flex;
  align-items: center;
  gap: 8px;
}

.table-badge-select {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  background: var(--selo-primary-soft);
  color: #FD3604;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(253, 54, 4, 0.3);
}

.sim-cart-list {
  flex-grow: 1;
  overflow-y: auto;
  max-height: 220px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
  padding-right: 4px;
}

.sim-cart-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.03);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.cart-item-name {
  font-size: 13px;
  font-weight: 600;
  color: #FFFFFF;
}

.cart-item-qty-ctrl {
  display: flex;
  align-items: center;
  gap: 8px;
}

.qty-btn {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.qty-btn:hover {
  background: var(--selo-primary);
}

.cart-item-price {
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 700;
  color: #FE8201;
  min-width: 60px;
  text-align: right;
}

/* Cart Totals */
.sim-cart-breakdown {
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 16px;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #94A3B8;
  margin-bottom: 4px;
}

.calc-row.total-row {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: #FFFFFF;
  border-top: 1px dashed rgba(255, 255, 255, 0.15);
  padding-top: 8px;
  margin-top: 6px;
  margin-bottom: 0;
}

.sim-actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.btn-kot {
  background: rgba(254, 130, 1, 0.12);
  color: #FE8201;
  border: 1px solid rgba(254, 130, 1, 0.3);
  padding: 10px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
}

.btn-kot:hover {
  background: #FE8201;
  color: #0B111A;
}

.btn-settle {
  background: var(--selo-gradient-brand);
  color: #FFFFFF;
  padding: 10px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: var(--shadow-glow-sm);
  cursor: pointer;
}

.btn-settle:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

/* ==========================================================================
   6. MONOSPACE THERMAL RECEIPT & KOT ROUTER
   ========================================================================== */
.kot-section {
  background: #FFFFFF;
}

.kot-flow-visualizer {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.kot-route-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.kot-route-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #FFFFFF;
  border: 1.5px solid var(--selo-border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.kot-route-card:hover {
  border-color: var(--selo-primary);
  transform: translateX(6px);
}

.kot-route-card.active {
  border-color: var(--selo-primary);
  background: var(--selo-primary-light);
  box-shadow: var(--shadow-md);
}

.route-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.route-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--selo-primary-soft);
  color: var(--selo-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.route-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--selo-navy);
}

.route-items {
  font-size: 13px;
  color: var(--selo-text-secondary);
}

.printer-badge {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--selo-navy);
  background: var(--selo-surface-alt);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--selo-border);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Realistic Monospace Thermal Ticket */
.thermal-kot-ticket {
  background: #FFFDF9;
  color: #111111;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.45;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  padding: 26px 22px;
  border-radius: 4px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.14);
  border: 1px solid #E5E0D5;
  position: relative;
}

.thermal-kot-ticket::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 0;
  right: 0;
  height: 6px;
  background-image: radial-gradient(circle, transparent, transparent 50%, #FFFDF9 50%, #FFFDF9 100%);
  background-size: 12px 12px;
}

.thermal-kot-ticket::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  right: 0;
  height: 6px;
  background-image: radial-gradient(circle, transparent, transparent 50%, #FFFDF9 50%, #FFFDF9 100%);
  background-size: 12px 12px;
}

.kot-header-center {
  text-align: center;
  border-bottom: 1.5px dashed #333333;
  padding-bottom: 12px;
  margin-bottom: 12px;
}

.kot-badge-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.kot-meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #444;
}

.kot-item-line {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 13.5px;
  margin-top: 6px;
}

.kot-item-note {
  font-size: 11.5px;
  color: #666;
  font-style: italic;
  padding-left: 12px;
  margin-bottom: 6px;
}

.kot-footer-tag {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px dashed #333;
  letter-spacing: 1px;
}

/* ==========================================================================
   7. INTERACTIVE COST SAVINGS / ROI CALCULATOR
   ========================================================================== */
.calculator-section {
  background: var(--selo-surface-alt);
}

.calc-container-card {
  background: #FFFFFF;
  border-radius: var(--radius-2xl);
  padding: 48px;
  border: 1px solid var(--selo-border);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.calc-input-group {
  margin-bottom: 32px;
}

.calc-input-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--selo-navy);
  margin-bottom: 12px;
}

.calc-val-badge {
  background: var(--selo-primary-soft);
  color: var(--selo-primary);
  font-size: 14px;
  font-weight: 800;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
}

.calc-range-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--selo-border);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.calc-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--selo-primary);
  box-shadow: 0 2px 8px rgba(253, 54, 4, 0.4);
  cursor: pointer;
  border: 3px solid #FFFFFF;
  transition: transform 0.1s;
}

.calc-range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-results-box {
  background: var(--selo-navy);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.calc-results-box::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(253, 54, 4, 0.3) 0%, transparent 70%);
  filter: blur(40px);
}

.calc-badge-popular {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.1);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  color: #FE8201;
  margin-bottom: 16px;
}

.savings-label {
  font-size: 14px;
  color: #94A3B8;
  margin-bottom: 8px;
}

.savings-amount-big {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 900;
  color: #27C93F;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.savings-subtext {
  font-size: 13px;
  color: #CBD5E1;
  margin-bottom: 24px;
  line-height: 1.5;
}

/* ==========================================================================
   8. PRICING SECTION
   ========================================================================== */
.pricing-section {
  background: #FFFFFF;
}

.pricing-card-wrap {
  max-width: 600px;
  margin: 0 auto;
}

.pricing-card {
  background: #FFFFFF;
  border: 2px solid var(--selo-primary);
  border-radius: var(--radius-2xl);
  padding: 48px;
  box-shadow: var(--shadow-xl);
  position: relative;
  text-align: center;
}

.pricing-badge-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--selo-gradient-brand);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 20px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(253, 54, 4, 0.35);
}

.plan-name {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--selo-navy);
  margin-bottom: 8px;
}

.plan-price-block {
  margin: 28px 0;
  padding: 20px;
  background: var(--selo-primary-light);
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(253, 54, 4, 0.3);
}

.plan-price-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--selo-primary);
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.plan-price-main {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  color: var(--selo-navy);
}

.pricing-features-list {
  list-style: none;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.pricing-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14.5px;
  color: var(--selo-text);
}

.pricing-feature-item i, .pricing-feature-item svg {
  color: var(--selo-primary);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ==========================================================================
   9. HARDWARE COMPATIBILITY STRIP
   ========================================================================== */
.hardware-strip {
  background: var(--selo-surface-alt);
  padding: 40px 0;
  border-top: 1px solid var(--selo-border);
  border-bottom: 1px solid var(--selo-border);
}

.hardware-brands-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 28px;
}

.hw-brand-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #FFFFFF;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--selo-border);
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--selo-navy);
  box-shadow: var(--shadow-sm);
}

.hw-brand-pill i, .hw-brand-pill svg {
  color: var(--selo-primary);
  width: 18px;
  height: 18px;
}

/* ==========================================================================
   10. FAQ ACCORDION
   ========================================================================== */
.faq-section {
  background: #FFFFFF;
}

.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  border: 1px solid var(--selo-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(253, 54, 4, 0.3);
}

.faq-item.active {
  border-color: var(--selo-primary);
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: #FFFFFF;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--selo-navy);
  text-align: left;
}

.faq-icon-chevron {
  transition: transform 0.3s ease;
  width: 20px;
  height: 20px;
  color: var(--selo-text-secondary);
}

.faq-item.active .faq-icon-chevron {
  transform: rotate(180deg);
  color: var(--selo-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0 24px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--selo-text-secondary);
  background: #FAFBFD;
}

.faq-item.active .faq-answer {
  padding-bottom: 22px;
}

/* ==========================================================================
   11. FINAL CTA SECTION
   ========================================================================== */
.final-cta-section {
  background: var(--selo-navy-dark);
  color: #FFFFFF;
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}

.final-cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(253, 54, 4, 0.25) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.cta-box {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-subtitle {
  font-size: 16px;
  color: #CBD5E1;
  margin-bottom: 36px;
}

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

.btn-white {
  background: #FFFFFF;
  color: var(--selo-navy);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background: var(--selo-primary-light);
  color: var(--selo-primary);
  transform: translateY(-2px);
}

.btn-cta-outline {
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
}

.btn-cta-outline:hover {
  border-color: #FFFFFF;
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-2px);
}

/* ==========================================================================
   12. FOOTER
   ========================================================================== */
.site-footer {
  background: #06090F;
  color: #94A3B8;
  padding-top: 70px;
  padding-bottom: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.6;
  color: #64748B;
  max-width: 320px;
}

.footer-domain-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: #FE8201;
  background: rgba(254, 130, 1, 0.1);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-top: 12px;
  border: 1px solid rgba(254, 130, 1, 0.2);
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.5px;
  margin-bottom: 18px;
  text-transform: uppercase;
}

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

.footer-links a {
  font-size: 14px;
  color: #94A3B8;
}

.footer-links a:hover {
  color: var(--selo-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 28px;
  font-size: 13px;
  color: #64748B;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   13. FLOATING WHATSAPP BUTTON WIDGET
   ========================================================================== */
.floating-whatsapp-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
}

.whatsapp-pill-cta {
  background: #FFFFFF;
  color: var(--selo-navy);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--selo-border);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  animation: pulseCta 3s infinite;
}

@keyframes pulseCta {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(-4px); }
}

.whatsapp-round-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--whatsapp-green);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
}

.whatsapp-round-btn:hover {
  transform: scale(1.1) translateY(-2px);
  background: var(--whatsapp-hover);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}

.whatsapp-round-btn i, .whatsapp-round-btn svg {
  width: 28px;
  height: 28px;
}

/* ==========================================================================
   14. MODAL POPUP FOR PAID BILL RECEIPT SIMULATION
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-receipt-card {
  background: #FFFDF9;
  border-radius: var(--radius-lg);
  max-width: 400px;
  width: 100%;
  padding: 30px 24px;
  font-family: var(--font-mono);
  box-shadow: var(--shadow-xl);
  border: 1px solid #E5E0D5;
  color: #111111;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open .modal-receipt-card {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 18px;
  color: #666;
  cursor: pointer;
  padding: 4px 8px;
}

.modal-close-btn:hover {
  color: #000;
}

/* ==========================================================================
   15. RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    margin: 0 auto;
  }

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

  .floating-card-badge {
    display: none;
  }

  .bento-card.col-8, .bento-card.col-4, .bento-card.col-6 {
    grid-column: span 12;
  }

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

  .sim-catalog-side {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .kot-flow-visualizer {
    grid-template-columns: 1fr;
  }

  .calc-container-card {
    grid-template-columns: 1fr;
    padding: 32px;
  }

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

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

  .mobile-menu-btn {
    display: flex;
  }

  .whatsapp-pill-cta {
    display: none;
  }

  .hero-title {
    font-size: 2.3rem;
  }

  .section-spacing {
    padding-top: 70px;
    padding-bottom: 70px;
  }

  .pricing-card {
    padding: 32px 20px;
  }

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

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

/* ==========================================================================
   MODAL OVERLAY & THERMAL RECEIPT POPUP
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(11, 17, 26, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-receipt-card {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: #FFFFFF;
  color: #111827;
  border-radius: 14px;
  padding: 32px 24px 28px;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.15);
  transform: translateY(24px) scale(0.95);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.open .modal-receipt-card {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  background: #F3F4F6;
  border: 1px solid #E5E7EB;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: #4B5563;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 20;
}

.modal-close-btn:hover {
  background: #FD3604;
  color: #FFFFFF;
  border-color: #FD3604;
  transform: rotate(90deg);
}